90484340

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{23687}}^1$

素因数の和:23887

約数の個数: 24

約数和(自身を含む): 191020032

約数和(自身を除く): 100535692

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 23687, 47374, 94748, 118435, 236870, 473740, 4524217, 9048434, 18096868, 22621085, 45242170, 90484340]

約数ペア:

[(1, 90484340), (2, 45242170), (4, 22621085), (5, 18096868), (10, 9048434), (20, 4524217), (191, 473740), (382, 236870), (764, 118435), (955, 94748), (1910, 47374), (3820, 23687)]