71436460

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{2333}}^1$

素因数の和:3873

約数の個数: 24

約数和(自身を含む): 150178896

約数和(自身を除く): 78742436

約数列:

[1, 2, 4, 5, 10, 20, 1531, 2333, 3062, 4666, 6124, 7655, 9332, 11665, 15310, 23330, 30620, 46660, 3571823, 7143646, 14287292, 17859115, 35718230, 71436460]

約数ペア:

[(1, 71436460), (2, 35718230), (4, 17859115), (5, 14287292), (10, 7143646), (20, 3571823), (1531, 46660), (2333, 30620), (3062, 23330), (4666, 15310), (6124, 11665), (7655, 9332)]