64437470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 120185856

約数和(自身を除く): 55748386

約数列:

[1, 2, 5, 10, 47, 71, 94, 142, 235, 355, 470, 710, 1931, 3337, 3862, 6674, 9655, 16685, 19310, 33370, 90757, 137101, 181514, 274202, 453785, 685505, 907570, 1371010, 6443747, 12887494, 32218735, 64437470]

約数ペア:

[(1, 64437470), (2, 32218735), (5, 12887494), (10, 6443747), (47, 1371010), (71, 907570), (94, 685505), (142, 453785), (235, 274202), (355, 181514), (470, 137101), (710, 90757), (1931, 33370), (3337, 19310), (3862, 16685), (6674, 9655)]