3745220

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{691}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 7905408

約数和(自身を除く): 4160188

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 691, 1084, 1355, 1382, 2710, 2764, 3455, 5420, 6910, 13820, 187261, 374522, 749044, 936305, 1872610, 3745220]

約数ペア:

[(1, 3745220), (2, 1872610), (4, 936305), (5, 749044), (10, 374522), (20, 187261), (271, 13820), (542, 6910), (691, 5420), (1084, 3455), (1355, 2764), (1382, 2710)]