5490020

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{877}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 11579064

約数和(自身を除く): 6089044

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 877, 1252, 1565, 1754, 3130, 3508, 4385, 6260, 8770, 17540, 274501, 549002, 1098004, 1372505, 2745010, 5490020]

約数ペア:

[(1, 5490020), (2, 2745010), (4, 1372505), (5, 1098004), (10, 549002), (20, 274501), (313, 17540), (626, 8770), (877, 6260), (1252, 4385), (1565, 3508), (1754, 3130)]