42085780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191299}}^1$

素因数の和:191319

約数の個数: 24

約数和(自身を含む): 96415200

約数和(自身を除く): 54329420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 191299, 382598, 765196, 956495, 1912990, 2104289, 3825980, 4208578, 8417156, 10521445, 21042890, 42085780]

約数ペア:

[(1, 42085780), (2, 21042890), (4, 10521445), (5, 8417156), (10, 4208578), (11, 3825980), (20, 2104289), (22, 1912990), (44, 956495), (55, 765196), (110, 382598), (220, 191299)]