4414780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3109}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 9404640

約数和(自身を除く): 4989860

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3109, 6218, 12436, 15545, 31090, 62180, 220739, 441478, 882956, 1103695, 2207390, 4414780]

約数ペア:

[(1, 4414780), (2, 2207390), (4, 1103695), (5, 882956), (10, 441478), (20, 220739), (71, 62180), (142, 31090), (284, 15545), (355, 12436), (710, 6218), (1420, 3109)]