71365460

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{5821}}^1$

素因数の和:6443

約数の個数: 24

約数和(自身を含む): 150137736

約数和(自身を除く): 78772276

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 5821, 6130, 11642, 12260, 23284, 29105, 58210, 116420, 3568273, 7136546, 14273092, 17841365, 35682730, 71365460]

約数ペア:

[(1, 71365460), (2, 35682730), (4, 17841365), (5, 14273092), (10, 7136546), (20, 3568273), (613, 116420), (1226, 58210), (2452, 29105), (3065, 23284), (5821, 12260), (6130, 11642)]