74646140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120397}}^1$

素因数の和:120437

約数の個数: 24

約数和(自身を含む): 161814912

約数和(自身を除く): 87168772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 120397, 240794, 481588, 601985, 1203970, 2407940, 3732307, 7464614, 14929228, 18661535, 37323070, 74646140]

約数ペア:

[(1, 74646140), (2, 37323070), (4, 18661535), (5, 14929228), (10, 7464614), (20, 3732307), (31, 2407940), (62, 1203970), (124, 601985), (155, 481588), (310, 240794), (620, 120397)]