64211090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 119070000

約数和(自身を除く): 54858910

約数列:

[1, 2, 5, 10, 53, 97, 106, 194, 265, 485, 530, 970, 1249, 2498, 5141, 6245, 10282, 12490, 25705, 51410, 66197, 121153, 132394, 242306, 330985, 605765, 661970, 1211530, 6421109, 12842218, 32105545, 64211090]

約数ペア:

[(1, 64211090), (2, 32105545), (5, 12842218), (10, 6421109), (53, 1211530), (97, 661970), (106, 605765), (194, 330985), (265, 242306), (485, 132394), (530, 121153), (970, 66197), (1249, 51410), (2498, 25705), (5141, 12490), (6245, 10282)]