462890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1177

約数の個数: 16

約数和(自身を含む): 854280

約数和(自身を除く): 391390

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1129, 2258, 5645, 11290, 46289, 92578, 231445, 462890]

約数ペア:

[(1, 462890), (2, 231445), (5, 92578), (10, 46289), (41, 11290), (82, 5645), (205, 2258), (410, 1129)]