2284780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 4868640

約数和(自身を除く): 2583860

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1609, 3218, 6436, 8045, 16090, 32180, 114239, 228478, 456956, 571195, 1142390, 2284780]

約数ペア:

[(1, 2284780), (2, 1142390), (4, 571195), (5, 456956), (10, 228478), (20, 114239), (71, 32180), (142, 16090), (284, 8045), (355, 6436), (710, 3218), (1420, 1609)]