7269580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 8697140

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 107, 158, 172, 214, 215, 316, 395, 428, 430, 535, 790, 860, 1070, 1580, 2140, 3397, 4601, 6794, 8453, 9202, 13588, 16906, 16985, 18404, 23005, 33812, 33970, 42265, 46010, 67940, 84530, 92020, 169060, 363479, 726958, 1453916, 1817395, 3634790, 7269580]

約数ペア:

[(1, 7269580), (2, 3634790), (4, 1817395), (5, 1453916), (10, 726958), (20, 363479), (43, 169060), (79, 92020), (86, 84530), (107, 67940), (158, 46010), (172, 42265), (214, 33970), (215, 33812), (316, 23005), (395, 18404), (428, 16985), (430, 16906), (535, 13588), (790, 9202), (860, 8453), (1070, 6794), (1580, 4601), (2140, 3397)]