26058860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 56644896

約数和(自身を除く): 30586036

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 193, 215, 314, 386, 430, 628, 772, 785, 860, 965, 1570, 1930, 3140, 3860, 6751, 8299, 13502, 16598, 27004, 30301, 33196, 33755, 41495, 60602, 67510, 82990, 121204, 135020, 151505, 165980, 303010, 606020, 1302943, 2605886, 5211772, 6514715, 13029430, 26058860]

約数ペア:

[(1, 26058860), (2, 13029430), (4, 6514715), (5, 5211772), (10, 2605886), (20, 1302943), (43, 606020), (86, 303010), (157, 165980), (172, 151505), (193, 135020), (215, 121204), (314, 82990), (386, 67510), (430, 60602), (628, 41495), (772, 33755), (785, 33196), (860, 30301), (965, 27004), (1570, 16598), (1930, 13502), (3140, 8299), (3860, 6751)]