2025377860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 4856468400

約数和(自身を除く): 2831090540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 137, 149, 164, 205, 220, 242, 274, 298, 410, 451, 484, 548, 596, 605, 685, 745, 820, 902, 1210, 1370, 1490, 1507, 1639, 1804, 2255, 2420, 2740, 2980, 3014, 3278, 4510, 4961, 5617, 6028, 6109, 6556, 7535, 8195, 9020, 9922, 11234, 12218, 15070, 16390, 16577, 18029, 19844, 20413, 22468, 24436, 24805, 28085, 30140, 30545, 32780, 33154, 36058, 40826, 49610, 56170, 61090, 61787, 66308, 67199, 72116, 81652, 82885, 90145, 99220, 102065, 112340, 122180, 123574, 134398, 165770, 180290, 204130, 224543, 247148, 268796, 308935, 331540, 335995, 360580, 408260, 449086, 617870, 671990, 679657, 739189, 836933, 898172, 1122715, 1235740, 1343980, 1359314, 1478378, 1673866, 2245430, 2469973, 2718628, 2956756, 3347732, 3398285, 3695945, 4184665, 4490860, 4939946, 6796570, 7391890, 8369330, 9206263, 9879892, 12349865, 13593140, 14783780, 16738660, 18412526, 24699730, 36825052, 46031315, 49399460, 92062630, 101268893, 184125260, 202537786, 405075572, 506344465, 1012688930, 2025377860]

約数ペア:

[(1, 2025377860), (2, 1012688930), (4, 506344465), (5, 405075572), (10, 202537786), (11, 184125260), (20, 101268893), (22, 92062630), (41, 49399460), (44, 46031315), (55, 36825052), (82, 24699730), (110, 18412526), (121, 16738660), (137, 14783780), (149, 13593140), (164, 12349865), (205, 9879892), (220, 9206263), (242, 8369330), (274, 7391890), (298, 6796570), (410, 4939946), (451, 4490860), (484, 4184665), (548, 3695945), (596, 3398285), (605, 3347732), (685, 2956756), (745, 2718628), (820, 2469973), (902, 2245430), (1210, 1673866), (1370, 1478378), (1490, 1359314), (1507, 1343980), (1639, 1235740), (1804, 1122715), (2255, 898172), (2420, 836933), (2740, 739189), (2980, 679657), (3014, 671990), (3278, 617870), (4510, 449086), (4961, 408260), (5617, 360580), (6028, 335995), (6109, 331540), (6556, 308935), (7535, 268796), (8195, 247148), (9020, 224543), (9922, 204130), (11234, 180290), (12218, 165770), (15070, 134398), (16390, 123574), (16577, 122180), (18029, 112340), (19844, 102065), (20413, 99220), (22468, 90145), (24436, 82885), (24805, 81652), (28085, 72116), (30140, 67199), (30545, 66308), (32780, 61787), (33154, 61090), (36058, 56170), (40826, 49610)]