22464440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7109}}^1$

素因数の和:7199

約数の個数: 32

約数和(自身を含む): 51192000

約数和(自身を除く): 28727560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 7109, 14218, 28436, 35545, 56872, 71090, 142180, 284360, 561611, 1123222, 2246444, 2808055, 4492888, 5616110, 11232220, 22464440]

約数ペア:

[(1, 22464440), (2, 11232220), (4, 5616110), (5, 4492888), (8, 2808055), (10, 2246444), (20, 1123222), (40, 561611), (79, 284360), (158, 142180), (316, 71090), (395, 56872), (632, 35545), (790, 28436), (1580, 14218), (3160, 7109)]