25187404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 26293172

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 151, 187, 223, 302, 374, 446, 604, 748, 892, 1661, 2453, 2567, 3322, 3791, 4906, 5134, 6644, 7582, 9812, 10268, 15164, 28237, 33673, 41701, 56474, 67346, 83402, 112948, 134692, 166804, 370403, 572441, 740806, 1144882, 1481612, 2289764, 6296851, 12593702, 25187404]

約数ペア:

[(1, 25187404), (2, 12593702), (4, 6296851), (11, 2289764), (17, 1481612), (22, 1144882), (34, 740806), (44, 572441), (68, 370403), (151, 166804), (187, 134692), (223, 112948), (302, 83402), (374, 67346), (446, 56474), (604, 41701), (748, 33673), (892, 28237), (1661, 15164), (2453, 10268), (2567, 9812), (3322, 7582), (3791, 6644), (4906, 5134)]