635530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1297}}^1$

素因数の和:1318

約数の個数: 24

約数和(自身を含む): 1331748

約数和(自身を除く): 696218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1297, 2594, 6485, 9079, 12970, 18158, 45395, 63553, 90790, 127106, 317765, 635530]

約数ペア:

[(1, 635530), (2, 317765), (5, 127106), (7, 90790), (10, 63553), (14, 45395), (35, 18158), (49, 12970), (70, 9079), (98, 6485), (245, 2594), (490, 1297)]