3502220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4271}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 7535808

約数和(自身を除く): 4033588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4271, 8542, 17084, 21355, 42710, 85420, 175111, 350222, 700444, 875555, 1751110, 3502220]

約数ペア:

[(1, 3502220), (2, 1751110), (4, 875555), (5, 700444), (10, 350222), (20, 175111), (41, 85420), (82, 42710), (164, 21355), (205, 17084), (410, 8542), (820, 4271)]