230490620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{101987}}^1$

素因数の和:102109

約数の個数: 24

約数和(自身を含む): 488318544

約数和(自身を除く): 257827924

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 101987, 203974, 407948, 509935, 1019870, 2039740, 11524531, 23049062, 46098124, 57622655, 115245310, 230490620]

約数ペア:

[(1, 230490620), (2, 115245310), (4, 57622655), (5, 46098124), (10, 23049062), (20, 11524531), (113, 2039740), (226, 1019870), (452, 509935), (565, 407948), (1130, 203974), (2260, 101987)]