54466940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 127897056

約数和(自身を除く): 73430116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 121, 142, 220, 242, 284, 317, 355, 484, 605, 634, 710, 781, 1210, 1268, 1420, 1562, 1585, 2420, 3124, 3170, 3487, 3905, 6340, 6974, 7810, 8591, 13948, 15620, 17182, 17435, 22507, 34364, 34870, 38357, 42955, 45014, 69740, 76714, 85910, 90028, 112535, 153428, 171820, 191785, 225070, 247577, 383570, 450140, 495154, 767140, 990308, 1237885, 2475770, 2723347, 4951540, 5446694, 10893388, 13616735, 27233470, 54466940]

約数ペア:

[(1, 54466940), (2, 27233470), (4, 13616735), (5, 10893388), (10, 5446694), (11, 4951540), (20, 2723347), (22, 2475770), (44, 1237885), (55, 990308), (71, 767140), (110, 495154), (121, 450140), (142, 383570), (220, 247577), (242, 225070), (284, 191785), (317, 171820), (355, 153428), (484, 112535), (605, 90028), (634, 85910), (710, 76714), (781, 69740), (1210, 45014), (1268, 42955), (1420, 38357), (1562, 34870), (1585, 34364), (2420, 22507), (3124, 17435), (3170, 17182), (3487, 15620), (3905, 13948), (6340, 8591), (6974, 7810)]