146739140

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{18481}}^1$

素因数の和:18887

約数の個数: 24

約数和(自身を含む): 308945112

約数和(自身を除く): 162205972

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 18481, 36962, 73924, 92405, 184810, 369620, 7336957, 14673914, 29347828, 36684785, 73369570, 146739140]

約数ペア:

[(1, 146739140), (2, 73369570), (4, 36684785), (5, 29347828), (10, 14673914), (20, 7336957), (397, 369620), (794, 184810), (1588, 92405), (1985, 73924), (3970, 36962), (7940, 18481)]