48747740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{30853}}^1$

素因数の和:30941

約数の個数: 24

約数和(自身を含む): 103669440

約数和(自身を除く): 54921700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 30853, 61706, 123412, 154265, 308530, 617060, 2437387, 4874774, 9749548, 12186935, 24373870, 48747740]

約数ペア:

[(1, 48747740), (2, 24373870), (4, 12186935), (5, 9749548), (10, 4874774), (20, 2437387), (79, 617060), (158, 308530), (316, 154265), (395, 123412), (790, 61706), (1580, 30853)]