4540450

素因数分解:

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

素因数の和:1362

約数の個数: 24

約数和(自身を含む): 8570880

約数和(自身を除く): 4030430

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1279, 1775, 2558, 3550, 6395, 12790, 31975, 63950, 90809, 181618, 454045, 908090, 2270225, 4540450]

約数ペア:

[(1, 4540450), (2, 2270225), (5, 908090), (10, 454045), (25, 181618), (50, 90809), (71, 63950), (142, 31975), (355, 12790), (710, 6395), (1279, 3550), (1775, 2558)]