31830820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227363}}^1$

素因数の和:227379

約数の個数: 24

約数和(自身を含む): 76394304

約数和(自身を除く): 44563484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227363, 454726, 909452, 1136815, 1591541, 2273630, 3183082, 4547260, 6366164, 7957705, 15915410, 31830820]

約数ペア:

[(1, 31830820), (2, 15915410), (4, 7957705), (5, 6366164), (7, 4547260), (10, 3183082), (14, 2273630), (20, 1591541), (28, 1136815), (35, 909452), (70, 454726), (140, 227363)]