31842850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{48989}}^1$

素因数の和:49014

約数の個数: 24

約数和(自身を含む): 63784980

約数和(自身を除く): 31942130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 48989, 97978, 244945, 489890, 636857, 1224725, 1273714, 2449450, 3184285, 6368570, 15921425, 31842850]

約数ペア:

[(1, 31842850), (2, 15921425), (5, 6368570), (10, 3184285), (13, 2449450), (25, 1273714), (26, 1224725), (50, 636857), (65, 489890), (130, 244945), (325, 97978), (650, 48989)]