1263140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 2677752

約数和(自身を除く): 1414612

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 461, 548, 685, 922, 1370, 1844, 2305, 2740, 4610, 9220, 63157, 126314, 252628, 315785, 631570, 1263140]

約数ペア:

[(1, 1263140), (2, 631570), (4, 315785), (5, 252628), (10, 126314), (20, 63157), (137, 9220), (274, 4610), (461, 2740), (548, 2305), (685, 1844), (922, 1370)]