2371640

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 5380560

約数和(自身を除く): 3008920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 281, 422, 562, 844, 1055, 1124, 1405, 1688, 2110, 2248, 2810, 4220, 5620, 8440, 11240, 59291, 118582, 237164, 296455, 474328, 592910, 1185820, 2371640]

約数ペア:

[(1, 2371640), (2, 1185820), (4, 592910), (5, 474328), (8, 296455), (10, 237164), (20, 118582), (40, 59291), (211, 11240), (281, 8440), (422, 5620), (562, 4220), (844, 2810), (1055, 2248), (1124, 2110), (1405, 1688)]