4941680

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 11582592

約数和(自身を除く): 6640912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 277, 446, 554, 892, 1108, 1115, 1385, 1784, 2216, 2230, 2770, 3568, 4432, 4460, 5540, 8920, 11080, 17840, 22160, 61771, 123542, 247084, 308855, 494168, 617710, 988336, 1235420, 2470840, 4941680]

約数ペア:

[(1, 4941680), (2, 2470840), (4, 1235420), (5, 988336), (8, 617710), (10, 494168), (16, 308855), (20, 247084), (40, 123542), (80, 61771), (223, 22160), (277, 17840), (446, 11080), (554, 8920), (892, 5540), (1108, 4460), (1115, 4432), (1385, 3568), (1784, 2770), (2216, 2230)]