123147950

素因数分解:

$2^1\times 5^2\times {\mathrm{829}}^1\times {\mathrm{2971}}^1$

素因数の和:3812

約数の個数: 24

約数和(自身を含む): 229408680

約数和(自身を除く): 106260730

約数列:

[1, 2, 5, 10, 25, 50, 829, 1658, 2971, 4145, 5942, 8290, 14855, 20725, 29710, 41450, 74275, 148550, 2462959, 4925918, 12314795, 24629590, 61573975, 123147950]

約数ペア:

[(1, 123147950), (2, 61573975), (5, 24629590), (10, 12314795), (25, 4925918), (50, 2462959), (829, 148550), (1658, 74275), (2971, 41450), (4145, 29710), (5942, 20725), (8290, 14855)]