74460140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120097}}^1$

素因数の和:120137

約数の個数: 24

約数和(自身を含む): 161411712

約数和(自身を除く): 86951572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 120097, 240194, 480388, 600485, 1200970, 2401940, 3723007, 7446014, 14892028, 18615035, 37230070, 74460140]

約数ペア:

[(1, 74460140), (2, 37230070), (4, 18615035), (5, 14892028), (10, 7446014), (20, 3723007), (31, 2401940), (62, 1200970), (124, 600485), (155, 480388), (310, 240194), (620, 120097)]