63343780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 137733120

約数和(自身を除く): 74389340

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 790, 853, 940, 1580, 1706, 3412, 3713, 4265, 7426, 8530, 14852, 17060, 18565, 37130, 40091, 67387, 74260, 80182, 134774, 160364, 200455, 269548, 336935, 400910, 673870, 801820, 1347740, 3167189, 6334378, 12668756, 15835945, 31671890, 63343780]

約数ペア:

[(1, 63343780), (2, 31671890), (4, 15835945), (5, 12668756), (10, 6334378), (20, 3167189), (47, 1347740), (79, 801820), (94, 673870), (158, 400910), (188, 336935), (235, 269548), (316, 200455), (395, 160364), (470, 134774), (790, 80182), (853, 74260), (940, 67387), (1580, 40091), (1706, 37130), (3412, 18565), (3713, 17060), (4265, 14852), (7426, 8530)]