421615510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{116791}}^1$

素因数の和:116836

約数の個数: 24

約数和(自身を含む): 800959536

約数和(自身を除く): 379344026

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 116791, 233582, 583955, 1167910, 2219029, 4438058, 11095145, 22190290, 42161551, 84323102, 210807755, 421615510]

約数ペア:

[(1, 421615510), (2, 210807755), (5, 84323102), (10, 42161551), (19, 22190290), (38, 11095145), (95, 4438058), (190, 2219029), (361, 1167910), (722, 583955), (1805, 233582), (3610, 116791)]