5575400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 13204140

約数和(自身を除く): 7628740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 457, 488, 610, 914, 1220, 1525, 1828, 2285, 2440, 3050, 3656, 4570, 6100, 9140, 11425, 12200, 18280, 22850, 27877, 45700, 55754, 91400, 111508, 139385, 223016, 278770, 557540, 696925, 1115080, 1393850, 2787700, 5575400]

約数ペア:

[(1, 5575400), (2, 2787700), (4, 1393850), (5, 1115080), (8, 696925), (10, 557540), (20, 278770), (25, 223016), (40, 139385), (50, 111508), (61, 91400), (100, 55754), (122, 45700), (200, 27877), (244, 22850), (305, 18280), (457, 12200), (488, 11425), (610, 9140), (914, 6100), (1220, 4570), (1525, 3656), (1828, 3050), (2285, 2440)]