1897820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 4115328

約数和(自身を除く): 2217508

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3061, 6122, 12244, 15305, 30610, 61220, 94891, 189782, 379564, 474455, 948910, 1897820]

約数ペア:

[(1, 1897820), (2, 948910), (4, 474455), (5, 379564), (10, 189782), (20, 94891), (31, 61220), (62, 30610), (124, 15305), (155, 12244), (310, 6122), (620, 3061)]