9387920

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 21962880

約数和(自身を除く): 12574960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 491, 956, 982, 1195, 1912, 1964, 2390, 2455, 3824, 3928, 4780, 4910, 7856, 9560, 9820, 19120, 19640, 39280, 117349, 234698, 469396, 586745, 938792, 1173490, 1877584, 2346980, 4693960, 9387920]

約数ペア:

[(1, 9387920), (2, 4693960), (4, 2346980), (5, 1877584), (8, 1173490), (10, 938792), (16, 586745), (20, 469396), (40, 234698), (80, 117349), (239, 39280), (478, 19640), (491, 19120), (956, 9820), (982, 9560), (1195, 7856), (1912, 4910), (1964, 4780), (2390, 3928), (2455, 3824)]