242513620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{391151}}^1$

素因数の和:391191

約数の個数: 24

約数和(自身を含む): 525708288

約数和(自身を除く): 283194668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 391151, 782302, 1564604, 1955755, 3911510, 7823020, 12125681, 24251362, 48502724, 60628405, 121256810, 242513620]

約数ペア:

[(1, 242513620), (2, 121256810), (4, 60628405), (5, 48502724), (10, 24251362), (20, 12125681), (31, 7823020), (62, 3911510), (124, 1955755), (155, 1564604), (310, 782302), (620, 391151)]