2238700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 4951072

約数和(自身を除く): 2712372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 367, 610, 734, 1220, 1468, 1525, 1835, 3050, 3670, 6100, 7340, 9175, 18350, 22387, 36700, 44774, 89548, 111935, 223870, 447740, 559675, 1119350, 2238700]

約数ペア:

[(1, 2238700), (2, 1119350), (4, 559675), (5, 447740), (10, 223870), (20, 111935), (25, 89548), (50, 44774), (61, 36700), (100, 22387), (122, 18350), (244, 9175), (305, 7340), (367, 6100), (610, 3670), (734, 3050), (1220, 1835), (1468, 1525)]