91057570

素因数分解:

$2^1\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{4261}}^1$

素因数の和:6405

約数の個数: 16

約数和(自身を含む): 164018808

約数和(自身を除く): 72961238

約数列:

[1, 2, 5, 10, 2137, 4261, 4274, 8522, 10685, 21305, 21370, 42610, 9105757, 18211514, 45528785, 91057570]

約数ペア:

[(1, 91057570), (2, 45528785), (5, 18211514), (10, 9105757), (2137, 42610), (4261, 21370), (4274, 21305), (8522, 10685)]