40471100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9871}}^1$

素因数の和:9926

約数の個数: 36

約数和(自身を含む): 89973408

約数和(自身を除く): 49502308

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 9871, 19742, 39484, 49355, 98710, 197420, 246775, 404711, 493550, 809422, 987100, 1618844, 2023555, 4047110, 8094220, 10117775, 20235550, 40471100]

約数ペア:

[(1, 40471100), (2, 20235550), (4, 10117775), (5, 8094220), (10, 4047110), (20, 2023555), (25, 1618844), (41, 987100), (50, 809422), (82, 493550), (100, 404711), (164, 246775), (205, 197420), (410, 98710), (820, 49355), (1025, 39484), (2050, 19742), (4100, 9871)]