123397450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{224359}}^1$

素因数の和:224382

約数の個数: 24

約数和(自身を含む): 250385760

約数和(自身を除く): 126988310

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 224359, 448718, 1121795, 2243590, 2467949, 4935898, 5608975, 11217950, 12339745, 24679490, 61698725, 123397450]

約数ペア:

[(1, 123397450), (2, 61698725), (5, 24679490), (10, 12339745), (11, 11217950), (22, 5608975), (25, 4935898), (50, 2467949), (55, 2243590), (110, 1121795), (275, 448718), (550, 224359)]