1997110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4871}}^1$

素因数の和:4919

約数の個数: 16

約数和(自身を含む): 3683232

約数和(自身を除く): 1686122

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4871, 9742, 24355, 48710, 199711, 399422, 998555, 1997110]

約数ペア:

[(1, 1997110), (2, 998555), (5, 399422), (10, 199711), (41, 48710), (82, 24355), (205, 9742), (410, 4871)]