9080900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1364

約数の個数: 36

約数和(自身を含む): 19998720

約数和(自身を除く): 10917820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1279, 1420, 1775, 2558, 3550, 5116, 6395, 7100, 12790, 25580, 31975, 63950, 90809, 127900, 181618, 363236, 454045, 908090, 1816180, 2270225, 4540450, 9080900]

約数ペア:

[(1, 9080900), (2, 4540450), (4, 2270225), (5, 1816180), (10, 908090), (20, 454045), (25, 363236), (50, 181618), (71, 127900), (100, 90809), (142, 63950), (284, 31975), (355, 25580), (710, 12790), (1279, 7100), (1420, 6395), (1775, 5116), (2558, 3550)]