507980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2309}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 1164240

約数和(自身を除く): 656260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2309, 4618, 9236, 11545, 23090, 25399, 46180, 50798, 101596, 126995, 253990, 507980]

約数ペア:

[(1, 507980), (2, 253990), (4, 126995), (5, 101596), (10, 50798), (11, 46180), (20, 25399), (22, 23090), (44, 11545), (55, 9236), (110, 4618), (220, 2309)]