26552570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1213}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 52444800

約数和(自身を除く): 25892230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1213, 1990, 2189, 2426, 4378, 6065, 10945, 12130, 13343, 21890, 26686, 66715, 133430, 241387, 482774, 1206935, 2413870, 2655257, 5310514, 13276285, 26552570]

約数ペア:

[(1, 26552570), (2, 13276285), (5, 5310514), (10, 2655257), (11, 2413870), (22, 1206935), (55, 482774), (110, 241387), (199, 133430), (398, 66715), (995, 26686), (1213, 21890), (1990, 13343), (2189, 12130), (2426, 10945), (4378, 6065)]