49400860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{23981}}^1$

素因数の和:24093

約数の個数: 24

約数和(自身を含む): 104753376

約数和(自身を除く): 55352516

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 23981, 47962, 95924, 119905, 239810, 479620, 2470043, 4940086, 9880172, 12350215, 24700430, 49400860]

約数ペア:

[(1, 49400860), (2, 24700430), (4, 12350215), (5, 9880172), (10, 4940086), (20, 2470043), (103, 479620), (206, 239810), (412, 119905), (515, 95924), (1030, 47962), (2060, 23981)]