71870860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{156241}}^1$

素因数の和:156273

約数の個数: 24

約数和(自身を含む): 157491936

約数和(自身を除く): 85621076

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 156241, 312482, 624964, 781205, 1562410, 3124820, 3593543, 7187086, 14374172, 17967715, 35935430, 71870860]

約数ペア:

[(1, 71870860), (2, 35935430), (4, 17967715), (5, 14374172), (10, 7187086), (20, 3593543), (23, 3124820), (46, 1562410), (92, 781205), (115, 624964), (230, 312482), (460, 156241)]