53935820

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{12781}}^1$

素因数の和:13001

約数の個数: 24

約数和(自身を含む): 113810928

約数和(自身を除く): 59875108

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 12781, 25562, 51124, 63905, 127810, 255620, 2696791, 5393582, 10787164, 13483955, 26967910, 53935820]

約数ペア:

[(1, 53935820), (2, 26967910), (4, 13483955), (5, 10787164), (10, 5393582), (20, 2696791), (211, 255620), (422, 127810), (844, 63905), (1055, 51124), (2110, 25562), (4220, 12781)]