74925140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120847}}^1$

素因数の和:120887

約数の個数: 24

約数和(自身を含む): 162419712

約数和(自身を除く): 87494572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 120847, 241694, 483388, 604235, 1208470, 2416940, 3746257, 7492514, 14985028, 18731285, 37462570, 74925140]

約数ペア:

[(1, 74925140), (2, 37462570), (4, 18731285), (5, 14985028), (10, 7492514), (20, 3746257), (31, 2416940), (62, 1208470), (124, 604235), (155, 483388), (310, 241694), (620, 120847)]