25552010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1559}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 50544000

約数和(自身を除く): 24991990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1559, 1639, 3118, 3278, 7795, 8195, 15590, 16390, 17149, 34298, 85745, 171490, 232291, 464582, 1161455, 2322910, 2555201, 5110402, 12776005, 25552010]

約数ペア:

[(1, 25552010), (2, 12776005), (5, 5110402), (10, 2555201), (11, 2322910), (22, 1161455), (55, 464582), (110, 232291), (149, 171490), (298, 85745), (745, 34298), (1490, 17149), (1559, 16390), (1639, 15590), (3118, 8195), (3278, 7795)]