47648620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{140143}}^1$

素因数の和:140169

約数の個数: 24

約数和(自身を含む): 105948864

約数和(自身を除く): 58300244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 140143, 280286, 560572, 700715, 1401430, 2382431, 2802860, 4764862, 9529724, 11912155, 23824310, 47648620]

約数ペア:

[(1, 47648620), (2, 23824310), (4, 11912155), (5, 9529724), (10, 4764862), (17, 2802860), (20, 2382431), (34, 1401430), (68, 700715), (85, 560572), (170, 280286), (340, 140143)]