91238540

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{11491}}^1$

素因数の和:11897

約数の個数: 24

約数和(自身を含む): 192100272

約数和(自身を除く): 100861732

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 11491, 22982, 45964, 57455, 114910, 229820, 4561927, 9123854, 18247708, 22809635, 45619270, 91238540]

約数ペア:

[(1, 91238540), (2, 45619270), (4, 22809635), (5, 18247708), (10, 9123854), (20, 4561927), (397, 229820), (794, 114910), (1588, 57455), (1985, 45964), (3970, 22982), (7940, 11491)]