47121790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2543}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 90668160

約数和(自身を除く): 43546370

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 2543, 3706, 5086, 9265, 12715, 18530, 25430, 43231, 86462, 216155, 277187, 432310, 554374, 1385935, 2771870, 4712179, 9424358, 23560895, 47121790]

約数ペア:

[(1, 47121790), (2, 23560895), (5, 9424358), (10, 4712179), (17, 2771870), (34, 1385935), (85, 554374), (109, 432310), (170, 277187), (218, 216155), (545, 86462), (1090, 43231), (1853, 25430), (2543, 18530), (3706, 12715), (5086, 9265)]