48142780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 115992576

約数和(自身を除く): 67849796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 991, 1388, 1735, 1982, 2429, 3470, 3964, 4858, 4955, 6937, 6940, 9716, 9910, 12145, 13874, 19820, 24290, 27748, 34685, 48580, 69370, 138740, 343877, 687754, 1375508, 1719385, 2407139, 3438770, 4814278, 6877540, 9628556, 12035695, 24071390, 48142780]

約数ペア:

[(1, 48142780), (2, 24071390), (4, 12035695), (5, 9628556), (7, 6877540), (10, 4814278), (14, 3438770), (20, 2407139), (28, 1719385), (35, 1375508), (70, 687754), (140, 343877), (347, 138740), (694, 69370), (991, 48580), (1388, 34685), (1735, 27748), (1982, 24290), (2429, 19820), (3470, 13874), (3964, 12145), (4858, 9910), (4955, 9716), (6937, 6940)]