5666380

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{631}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 11944800

約数和(自身を除く): 6278420

約数列:

[1, 2, 4, 5, 10, 20, 449, 631, 898, 1262, 1796, 2245, 2524, 3155, 4490, 6310, 8980, 12620, 283319, 566638, 1133276, 1416595, 2833190, 5666380]

約数ペア:

[(1, 5666380), (2, 2833190), (4, 1416595), (5, 1133276), (10, 566638), (20, 283319), (449, 12620), (631, 8980), (898, 6310), (1262, 4490), (1796, 3155), (2245, 2524)]