4247900

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 9327528

約数和(自身を除く): 5079628

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 397, 428, 535, 794, 1070, 1588, 1985, 2140, 2675, 3970, 5350, 7940, 9925, 10700, 19850, 39700, 42479, 84958, 169916, 212395, 424790, 849580, 1061975, 2123950, 4247900]

約数ペア:

[(1, 4247900), (2, 2123950), (4, 1061975), (5, 849580), (10, 424790), (20, 212395), (25, 169916), (50, 84958), (100, 42479), (107, 39700), (214, 19850), (397, 10700), (428, 9925), (535, 7940), (794, 5350), (1070, 3970), (1588, 2675), (1985, 2140)]