17912050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1663

約数の個数: 48

約数和(自身を含む): 38013192

約数和(自身を除く): 20101142

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 1621, 2210, 3242, 5525, 8105, 11050, 16210, 21073, 27557, 40525, 42146, 55114, 81050, 105365, 137785, 210730, 275570, 358241, 526825, 688925, 716482, 1053650, 1377850, 1791205, 3582410, 8956025, 17912050]

約数ペア:

[(1, 17912050), (2, 8956025), (5, 3582410), (10, 1791205), (13, 1377850), (17, 1053650), (25, 716482), (26, 688925), (34, 526825), (50, 358241), (65, 275570), (85, 210730), (130, 137785), (170, 105365), (221, 81050), (325, 55114), (425, 42146), (442, 40525), (650, 27557), (850, 21073), (1105, 16210), (1621, 11050), (2210, 8105), (3242, 5525)]