2017849240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 5046935040

約数和(自身を除く): 3029085800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 151, 220, 242, 251, 302, 440, 484, 502, 604, 605, 755, 968, 1004, 1208, 1210, 1255, 1331, 1510, 1661, 2008, 2420, 2510, 2662, 2761, 3020, 3322, 4840, 5020, 5324, 5522, 6040, 6644, 6655, 8305, 10040, 10648, 11044, 13288, 13310, 13805, 16610, 18271, 22088, 26620, 27610, 30371, 33220, 36542, 37901, 53240, 55220, 60742, 66440, 73084, 75802, 91355, 110440, 121484, 146168, 151604, 151855, 182710, 189505, 200981, 242968, 303208, 303710, 334081, 365420, 379010, 401962, 416911, 607420, 668162, 730840, 758020, 803924, 833822, 1004905, 1214840, 1336324, 1516040, 1607848, 1667644, 1670405, 2009810, 2084555, 2672648, 3335288, 3340810, 4019620, 4169110, 4586021, 6681620, 8039240, 8338220, 9172042, 13363240, 16676440, 18344084, 22930105, 36688168, 45860210, 50446231, 91720420, 100892462, 183440840, 201784924, 252231155, 403569848, 504462310, 1008924620, 2017849240]

約数ペア:

[(1, 2017849240), (2, 1008924620), (4, 504462310), (5, 403569848), (8, 252231155), (10, 201784924), (11, 183440840), (20, 100892462), (22, 91720420), (40, 50446231), (44, 45860210), (55, 36688168), (88, 22930105), (110, 18344084), (121, 16676440), (151, 13363240), (220, 9172042), (242, 8338220), (251, 8039240), (302, 6681620), (440, 4586021), (484, 4169110), (502, 4019620), (604, 3340810), (605, 3335288), (755, 2672648), (968, 2084555), (1004, 2009810), (1208, 1670405), (1210, 1667644), (1255, 1607848), (1331, 1516040), (1510, 1336324), (1661, 1214840), (2008, 1004905), (2420, 833822), (2510, 803924), (2662, 758020), (2761, 730840), (3020, 668162), (3322, 607420), (4840, 416911), (5020, 401962), (5324, 379010), (5522, 365420), (6040, 334081), (6644, 303710), (6655, 303208), (8305, 242968), (10040, 200981), (10648, 189505), (11044, 182710), (13288, 151855), (13310, 151604), (13805, 146168), (16610, 121484), (18271, 110440), (22088, 91355), (26620, 75802), (27610, 73084), (30371, 66440), (33220, 60742), (36542, 55220), (37901, 53240)]