91999940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{148387}}^1$

素因数の和:148427

約数の個数: 24

約数和(自身を含む): 199433472

約数和(自身を除く): 107433532

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 148387, 296774, 593548, 741935, 1483870, 2967740, 4599997, 9199994, 18399988, 22999985, 45999970, 91999940]

約数ペア:

[(1, 91999940), (2, 45999970), (4, 22999985), (5, 18399988), (10, 9199994), (20, 4599997), (31, 2967740), (62, 1483870), (124, 741935), (155, 593548), (310, 296774), (620, 148387)]