8557940

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{953}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 18030600

約数和(自身を除く): 9472660

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 953, 1796, 1906, 2245, 3812, 4490, 4765, 8980, 9530, 19060, 427897, 855794, 1711588, 2139485, 4278970, 8557940]

約数ペア:

[(1, 8557940), (2, 4278970), (4, 2139485), (5, 1711588), (10, 855794), (20, 427897), (449, 19060), (898, 9530), (953, 8980), (1796, 4765), (1906, 4490), (2245, 3812)]