136979450

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{19997}}^1$

素因数の和:20146

約数の個数: 24

約数和(自身を含む): 256654332

約数和(自身を除く): 119674882

約数列:

[1, 2, 5, 10, 25, 50, 137, 274, 685, 1370, 3425, 6850, 19997, 39994, 99985, 199970, 499925, 999850, 2739589, 5479178, 13697945, 27395890, 68489725, 136979450]

約数ペア:

[(1, 136979450), (2, 68489725), (5, 27395890), (10, 13697945), (25, 5479178), (50, 2739589), (137, 999850), (274, 499925), (685, 199970), (1370, 99985), (3425, 39994), (6850, 19997)]