500120090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{43151}}^1$

素因数の和:43238

約数の個数: 32

約数和(自身を含む): 963152640

約数和(自身を除く): 463032550

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 43151, 86302, 215755, 431510, 819869, 1639738, 2632211, 4099345, 5264422, 8198690, 13161055, 26322110, 50012009, 100024018, 250060045, 500120090]

約数ペア:

[(1, 500120090), (2, 250060045), (5, 100024018), (10, 50012009), (19, 26322110), (38, 13161055), (61, 8198690), (95, 5264422), (122, 4099345), (190, 2632211), (305, 1639738), (610, 819869), (1159, 431510), (2318, 215755), (5795, 86302), (11590, 43151)]