1185820

素因数分解:

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

素因数の和:501

約数の個数: 24

約数和(自身を含む): 2510928

約数和(自身を除く): 1325108

約数列:

[1, 2, 4, 5, 10, 20, 211, 281, 422, 562, 844, 1055, 1124, 1405, 2110, 2810, 4220, 5620, 59291, 118582, 237164, 296455, 592910, 1185820]

約数ペア:

[(1, 1185820), (2, 592910), (4, 296455), (5, 237164), (10, 118582), (20, 59291), (211, 5620), (281, 4220), (422, 2810), (562, 2110), (844, 1405), (1055, 1124)]