47443060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{971}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 114307200

約数和(自身を除く): 66864140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 971, 1396, 1745, 1942, 2443, 3490, 3884, 4855, 4886, 6797, 6980, 9710, 9772, 12215, 13594, 19420, 24430, 27188, 33985, 48860, 67970, 135940, 338879, 677758, 1355516, 1694395, 2372153, 3388790, 4744306, 6777580, 9488612, 11860765, 23721530, 47443060]

約数ペア:

[(1, 47443060), (2, 23721530), (4, 11860765), (5, 9488612), (7, 6777580), (10, 4744306), (14, 3388790), (20, 2372153), (28, 1694395), (35, 1355516), (70, 677758), (140, 338879), (349, 135940), (698, 67970), (971, 48860), (1396, 33985), (1745, 27188), (1942, 24430), (2443, 19420), (3490, 13594), (3884, 12215), (4855, 9772), (4886, 9710), (6797, 6980)]