25559410

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 47044800

約数和(自身を除く): 21485390

約数列:

[1, 2, 5, 10, 109, 131, 179, 218, 262, 358, 545, 655, 895, 1090, 1310, 1790, 14279, 19511, 23449, 28558, 39022, 46898, 71395, 97555, 117245, 142790, 195110, 234490, 2555941, 5111882, 12779705, 25559410]

約数ペア:

[(1, 25559410), (2, 12779705), (5, 5111882), (10, 2555941), (109, 234490), (131, 195110), (179, 142790), (218, 117245), (262, 97555), (358, 71395), (545, 46898), (655, 39022), (895, 28558), (1090, 23449), (1310, 19511), (1790, 14279)]