252276830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{1579}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 489736800

約数和(自身を除く): 237459970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1229, 1579, 2458, 3158, 6145, 7895, 12290, 15790, 15977, 20527, 31954, 41054, 79885, 102635, 159770, 205270, 1940591, 3881182, 9702955, 19405910, 25227683, 50455366, 126138415, 252276830]

約数ペア:

[(1, 252276830), (2, 126138415), (5, 50455366), (10, 25227683), (13, 19405910), (26, 9702955), (65, 3881182), (130, 1940591), (1229, 205270), (1579, 159770), (2458, 102635), (3158, 79885), (6145, 41054), (7895, 31954), (12290, 20527), (15790, 15977)]