313024340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{381737}}^1$

素因数の和:381787

約数の個数: 24

約数和(自身を含む): 673385832

約数和(自身を除く): 360361492

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 381737, 763474, 1526948, 1908685, 3817370, 7634740, 15651217, 31302434, 62604868, 78256085, 156512170, 313024340]

約数ペア:

[(1, 313024340), (2, 156512170), (4, 78256085), (5, 62604868), (10, 31302434), (20, 15651217), (41, 7634740), (82, 3817370), (164, 1908685), (205, 1526948), (410, 763474), (820, 381737)]