31232420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53849}}^1$

素因数の和:53887

約数の個数: 24

約数和(自身を含む): 67851000

約数和(自身を除く): 36618580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53849, 107698, 215396, 269245, 538490, 1076980, 1561621, 3123242, 6246484, 7808105, 15616210, 31232420]

約数ペア:

[(1, 31232420), (2, 15616210), (4, 7808105), (5, 6246484), (10, 3123242), (20, 1561621), (29, 1076980), (58, 538490), (116, 269245), (145, 215396), (290, 107698), (580, 53849)]