1958823580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13991597}}^1$

素因数の和:13991613

約数の個数: 24

約数和(自身を含む): 4701176928

約数和(自身を除く): 2742353348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13991597, 27983194, 55966388, 69957985, 97941179, 139915970, 195882358, 279831940, 391764716, 489705895, 979411790, 1958823580]

約数ペア:

[(1, 1958823580), (2, 979411790), (4, 489705895), (5, 391764716), (7, 279831940), (10, 195882358), (14, 139915970), (20, 97941179), (28, 69957985), (35, 55966388), (70, 27983194), (140, 13991597)]