612533960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{493979}}^1$

素因数の和:494021

約数の個数: 32

約数和(自身を含む): 1422662400

約数和(自身を除く): 810128440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 493979, 987958, 1975916, 2469895, 3951832, 4939790, 9879580, 15313349, 19759160, 30626698, 61253396, 76566745, 122506792, 153133490, 306266980, 612533960]

約数ペア:

[(1, 612533960), (2, 306266980), (4, 153133490), (5, 122506792), (8, 76566745), (10, 61253396), (20, 30626698), (31, 19759160), (40, 15313349), (62, 9879580), (124, 4939790), (155, 3951832), (248, 2469895), (310, 1975916), (620, 987958), (1240, 493979)]