521024740

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{22247}}^1$

素因数の和:23427

約数の個数: 24

約数和(自身を含む): 1095135552

約数和(自身を除く): 574110812

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 4684, 5855, 11710, 22247, 23420, 44494, 88988, 111235, 222470, 444940, 26051237, 52102474, 104204948, 130256185, 260512370, 521024740]

約数ペア:

[(1, 521024740), (2, 260512370), (4, 130256185), (5, 104204948), (10, 52102474), (20, 26051237), (1171, 444940), (2342, 222470), (4684, 111235), (5855, 88988), (11710, 44494), (22247, 23420)]