236454980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{13151}}^1$

素因数の和:13220

約数の個数: 48

約数和(自身を含む): 530288640

約数和(自身を除く): 293833660

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 13151, 17980, 26302, 52604, 65755, 131510, 263020, 381379, 407681, 762758, 815362, 1525516, 1630724, 1906895, 2038405, 3813790, 4076810, 7627580, 8153620, 11822749, 23645498, 47290996, 59113745, 118227490, 236454980]

約数ペア:

[(1, 236454980), (2, 118227490), (4, 59113745), (5, 47290996), (10, 23645498), (20, 11822749), (29, 8153620), (31, 7627580), (58, 4076810), (62, 3813790), (116, 2038405), (124, 1906895), (145, 1630724), (155, 1525516), (290, 815362), (310, 762758), (580, 407681), (620, 381379), (899, 263020), (1798, 131510), (3596, 65755), (4495, 52604), (8990, 26302), (13151, 17980)]