9851920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9473}}^1$

素因数の和:9499

約数の個数: 40

約数和(自身を含む): 24670296

約数和(自身を除く): 14818376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9473, 18946, 37892, 47365, 75784, 94730, 123149, 151568, 189460, 246298, 378920, 492596, 615745, 757840, 985192, 1231490, 1970384, 2462980, 4925960, 9851920]

約数ペア:

[(1, 9851920), (2, 4925960), (4, 2462980), (5, 1970384), (8, 1231490), (10, 985192), (13, 757840), (16, 615745), (20, 492596), (26, 378920), (40, 246298), (52, 189460), (65, 151568), (80, 123149), (104, 94730), (130, 75784), (208, 47365), (260, 37892), (520, 18946), (1040, 9473)]