7224100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5584

約数の個数: 36

約数和(自身を含む): 16885204

約数和(自身を除く): 9661104

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 5557, 11114, 22228, 27785, 55570, 72241, 111140, 138925, 144482, 277850, 288964, 361205, 555700, 722410, 1444820, 1806025, 3612050, 7224100]

約数ペア:

[(1, 7224100), (2, 3612050), (4, 1806025), (5, 1444820), (10, 722410), (13, 555700), (20, 361205), (25, 288964), (26, 277850), (50, 144482), (52, 138925), (65, 111140), (100, 72241), (130, 55570), (260, 27785), (325, 22228), (650, 11114), (1300, 5557)]