392801860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{2207}}^1$

素因数の和:3036

約数の個数: 48

約数和(自身を含む): 901393920

約数和(自身を除く): 508592060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 809, 1618, 2207, 3236, 4045, 4414, 8090, 8828, 8899, 11035, 16180, 17798, 22070, 24277, 35596, 44140, 44495, 48554, 88990, 97108, 121385, 177980, 242770, 485540, 1785463, 3570926, 7141852, 8927315, 17854630, 19640093, 35709260, 39280186, 78560372, 98200465, 196400930, 392801860]

約数ペア:

[(1, 392801860), (2, 196400930), (4, 98200465), (5, 78560372), (10, 39280186), (11, 35709260), (20, 19640093), (22, 17854630), (44, 8927315), (55, 7141852), (110, 3570926), (220, 1785463), (809, 485540), (1618, 242770), (2207, 177980), (3236, 121385), (4045, 97108), (4414, 88990), (8090, 48554), (8828, 44495), (8899, 44140), (11035, 35596), (16180, 24277), (17798, 22070)]