27515740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{196541}}^1$

素因数の和:196557

約数の個数: 24

約数和(自身を含む): 66038112

約数和(自身を除く): 38522372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 196541, 393082, 786164, 982705, 1375787, 1965410, 2751574, 3930820, 5503148, 6878935, 13757870, 27515740]

約数ペア:

[(1, 27515740), (2, 13757870), (4, 6878935), (5, 5503148), (7, 3930820), (10, 2751574), (14, 1965410), (20, 1375787), (28, 982705), (35, 786164), (70, 393082), (140, 196541)]