99480580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{261791}}^1$

素因数の和:261819

約数の個数: 24

約数和(自身を含む): 219905280

約数和(自身を除く): 120424700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 261791, 523582, 1047164, 1308955, 2617910, 4974029, 5235820, 9948058, 19896116, 24870145, 49740290, 99480580]

約数ペア:

[(1, 99480580), (2, 49740290), (4, 24870145), (5, 19896116), (10, 9948058), (19, 5235820), (20, 4974029), (38, 2617910), (76, 1308955), (95, 1047164), (190, 523582), (380, 261791)]