51457010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 106375680

約数和(自身を除く): 54918670

約数列:

[1, 2, 5, 10, 11, 22, 37, 47, 55, 74, 94, 110, 185, 235, 269, 370, 407, 470, 517, 538, 814, 1034, 1345, 1739, 2035, 2585, 2690, 2959, 3478, 4070, 5170, 5918, 8695, 9953, 12643, 14795, 17390, 19129, 19906, 25286, 29590, 38258, 49765, 63215, 95645, 99530, 109483, 126430, 139073, 191290, 218966, 278146, 467791, 547415, 695365, 935582, 1094830, 1390730, 2338955, 4677910, 5145701, 10291402, 25728505, 51457010]

約数ペア:

[(1, 51457010), (2, 25728505), (5, 10291402), (10, 5145701), (11, 4677910), (22, 2338955), (37, 1390730), (47, 1094830), (55, 935582), (74, 695365), (94, 547415), (110, 467791), (185, 278146), (235, 218966), (269, 191290), (370, 139073), (407, 126430), (470, 109483), (517, 99530), (538, 95645), (814, 63215), (1034, 49765), (1345, 38258), (1739, 29590), (2035, 25286), (2585, 19906), (2690, 19129), (2959, 17390), (3478, 14795), (4070, 12643), (5170, 9953), (5918, 8695)]