21167005450

素因数分解:

$2^1\times 5^2\times {\mathrm{7417}}^1\times {\mathrm{57077}}^1$

素因数の和:64506

約数の個数: 24

約数和(自身を含む): 39376628172

約数和(自身を除く): 18209622722

約数列:

[1, 2, 5, 10, 25, 50, 7417, 14834, 37085, 57077, 74170, 114154, 185425, 285385, 370850, 570770, 1426925, 2853850, 423340109, 846680218, 2116700545, 4233401090, 10583502725, 21167005450]

約数ペア:

[(1, 21167005450), (2, 10583502725), (5, 4233401090), (10, 2116700545), (25, 846680218), (50, 423340109), (7417, 2853850), (14834, 1426925), (37085, 570770), (57077, 370850), (74170, 285385), (114154, 185425)]