42831220

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1907}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 90072864

約数和(自身を除く): 47241644

約数列:

[1, 2, 4, 5, 10, 20, 1123, 1907, 2246, 3814, 4492, 5615, 7628, 9535, 11230, 19070, 22460, 38140, 2141561, 4283122, 8566244, 10707805, 21415610, 42831220]

約数ペア:

[(1, 42831220), (2, 21415610), (4, 10707805), (5, 8566244), (10, 4283122), (20, 2141561), (1123, 38140), (1907, 22460), (2246, 19070), (3814, 11230), (4492, 9535), (5615, 7628)]