77333980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{25951}}^1$

素因数の和:26109

約数の個数: 24

約数和(自身を含む): 163497600

約数和(自身を除く): 86163620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 25951, 51902, 103804, 129755, 259510, 519020, 3866699, 7733398, 15466796, 19333495, 38666990, 77333980]

約数ペア:

[(1, 77333980), (2, 38666990), (4, 19333495), (5, 15466796), (10, 7733398), (20, 3866699), (149, 519020), (298, 259510), (596, 129755), (745, 103804), (1490, 51902), (2980, 25951)]