123129550

素因数分解:

$2^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{6203}}^1$

素因数の和:6612

約数の個数: 24

約数和(自身を含む): 229634856

約数和(自身を除く): 106505306

約数列:

[1, 2, 5, 10, 25, 50, 397, 794, 1985, 3970, 6203, 9925, 12406, 19850, 31015, 62030, 155075, 310150, 2462591, 4925182, 12312955, 24625910, 61564775, 123129550]

約数ペア:

[(1, 123129550), (2, 61564775), (5, 24625910), (10, 12312955), (25, 4925182), (50, 2462591), (397, 310150), (794, 155075), (1985, 62030), (3970, 31015), (6203, 19850), (9925, 12406)]