2891707757620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{2207}}^1\times {\mathrm{4133}}^1$

素因数の和:6502

約数の個数: 144

約数和(自身を含む): 6730454674944

約数和(自身を除く): 3838746917324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 131, 220, 242, 262, 484, 524, 605, 655, 1210, 1310, 1441, 2207, 2420, 2620, 2882, 4133, 4414, 5764, 7205, 8266, 8828, 11035, 14410, 15851, 16532, 20665, 22070, 24277, 28820, 31702, 41330, 44140, 45463, 48554, 63404, 79255, 82660, 90926, 97108, 121385, 158510, 181852, 227315, 242770, 267047, 289117, 317020, 454630, 485540, 500093, 534094, 541423, 578234, 909260, 1000186, 1068188, 1082846, 1156468, 1335235, 1445585, 2000372, 2165692, 2500465, 2670470, 2707115, 2891170, 3180287, 5000930, 5340940, 5414230, 5782340, 5955653, 6360574, 9121531, 10001860, 10828460, 11911306, 12721148, 15901435, 18243062, 23822612, 29778265, 31802870, 34983157, 36486124, 45607655, 59556530, 63605740, 65512183, 69966314, 91215310, 100336841, 119113060, 131024366, 139932628, 174915785, 182430620, 200673682, 262048732, 327560915, 349831570, 401347364, 501684205, 655121830, 699663140, 1003368410, 1103705251, 1194920561, 1310243660, 2006736820, 2207410502, 2389841122, 4414821004, 4779682244, 5518526255, 5974602805, 11037052510, 11949205610, 13144126171, 22074105020, 23898411220, 26288252342, 52576504684, 65720630855, 131441261710, 144585387881, 262882523420, 289170775762, 578341551524, 722926939405, 1445853878810, 2891707757620]

約数ペア:

[(1, 2891707757620), (2, 1445853878810), (4, 722926939405), (5, 578341551524), (10, 289170775762), (11, 262882523420), (20, 144585387881), (22, 131441261710), (44, 65720630855), (55, 52576504684), (110, 26288252342), (121, 23898411220), (131, 22074105020), (220, 13144126171), (242, 11949205610), (262, 11037052510), (484, 5974602805), (524, 5518526255), (605, 4779682244), (655, 4414821004), (1210, 2389841122), (1310, 2207410502), (1441, 2006736820), (2207, 1310243660), (2420, 1194920561), (2620, 1103705251), (2882, 1003368410), (4133, 699663140), (4414, 655121830), (5764, 501684205), (7205, 401347364), (8266, 349831570), (8828, 327560915), (11035, 262048732), (14410, 200673682), (15851, 182430620), (16532, 174915785), (20665, 139932628), (22070, 131024366), (24277, 119113060), (28820, 100336841), (31702, 91215310), (41330, 69966314), (44140, 65512183), (45463, 63605740), (48554, 59556530), (63404, 45607655), (79255, 36486124), (82660, 34983157), (90926, 31802870), (97108, 29778265), (121385, 23822612), (158510, 18243062), (181852, 15901435), (227315, 12721148), (242770, 11911306), (267047, 10828460), (289117, 10001860), (317020, 9121531), (454630, 6360574), (485540, 5955653), (500093, 5782340), (534094, 5414230), (541423, 5340940), (578234, 5000930), (909260, 3180287), (1000186, 2891170), (1068188, 2707115), (1082846, 2670470), (1156468, 2500465), (1335235, 2165692), (1445585, 2000372)]