11237620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 24615360

約数和(自身を除く): 13377740

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 179, 215, 292, 358, 365, 430, 716, 730, 860, 895, 1460, 1790, 3139, 3580, 6278, 7697, 12556, 13067, 15394, 15695, 26134, 30788, 31390, 38485, 52268, 62780, 65335, 76970, 130670, 153940, 261340, 561881, 1123762, 2247524, 2809405, 5618810, 11237620]

約数ペア:

[(1, 11237620), (2, 5618810), (4, 2809405), (5, 2247524), (10, 1123762), (20, 561881), (43, 261340), (73, 153940), (86, 130670), (146, 76970), (172, 65335), (179, 62780), (215, 52268), (292, 38485), (358, 31390), (365, 30788), (430, 26134), (716, 15695), (730, 15394), (860, 13067), (895, 12556), (1460, 7697), (1790, 6278), (3139, 3580)]