2017012990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{54323}}^1$

素因数の和:54456

約数の個数: 32

約数和(自身を含む): 3754874880

約数和(自身を除く): 1737861890

約数列:

[1, 2, 5, 10, 47, 79, 94, 158, 235, 395, 470, 790, 3713, 7426, 18565, 37130, 54323, 108646, 271615, 543230, 2553181, 4291517, 5106362, 8583034, 12765905, 21457585, 25531810, 42915170, 201701299, 403402598, 1008506495, 2017012990]

約数ペア:

[(1, 2017012990), (2, 1008506495), (5, 403402598), (10, 201701299), (47, 42915170), (79, 25531810), (94, 21457585), (158, 12765905), (235, 8583034), (395, 5106362), (470, 4291517), (790, 2553181), (3713, 543230), (7426, 271615), (18565, 108646), (37130, 54323)]