258049402420

素因数分解:

$2^2\times 5^1\times {\mathrm{30431}}^1\times {\mathrm{423991}}^1$

素因数の和:454431

約数の個数: 24

約数和(自身を含む): 541922830848

約数和(自身を除く): 283873428428

約数列:

[1, 2, 4, 5, 10, 20, 30431, 60862, 121724, 152155, 304310, 423991, 608620, 847982, 1695964, 2119955, 4239910, 8479820, 12902470121, 25804940242, 51609880484, 64512350605, 129024701210, 258049402420]

約数ペア:

[(1, 258049402420), (2, 129024701210), (4, 64512350605), (5, 51609880484), (10, 25804940242), (20, 12902470121), (30431, 8479820), (60862, 4239910), (121724, 2119955), (152155, 1695964), (304310, 847982), (423991, 608620)]