1188890860

素因数分解:

$2^2\times 5^1\times {\mathrm{2713}}^1\times {\mathrm{21911}}^1$

素因数の和:24633

約数の個数: 24

約数和(自身を含む): 2497705056

約数和(自身を除く): 1308814196

約数列:

[1, 2, 4, 5, 10, 20, 2713, 5426, 10852, 13565, 21911, 27130, 43822, 54260, 87644, 109555, 219110, 438220, 59444543, 118889086, 237778172, 297222715, 594445430, 1188890860]

約数ペア:

[(1, 1188890860), (2, 594445430), (4, 297222715), (5, 237778172), (10, 118889086), (20, 59444543), (2713, 438220), (5426, 219110), (10852, 109555), (13565, 87644), (21911, 54260), (27130, 43822)]