27659620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 60802560

約数和(自身を除く): 33142940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 463, 515, 580, 926, 1030, 1852, 2060, 2315, 2987, 4630, 5974, 9260, 11948, 13427, 14935, 26854, 29870, 47689, 53708, 59740, 67135, 95378, 134270, 190756, 238445, 268540, 476890, 953780, 1382981, 2765962, 5531924, 6914905, 13829810, 27659620]

約数ペア:

[(1, 27659620), (2, 13829810), (4, 6914905), (5, 5531924), (10, 2765962), (20, 1382981), (29, 953780), (58, 476890), (103, 268540), (116, 238445), (145, 190756), (206, 134270), (290, 95378), (412, 67135), (463, 59740), (515, 53708), (580, 47689), (926, 29870), (1030, 26854), (1852, 14935), (2060, 13427), (2315, 11948), (2987, 9260), (4630, 5974)]