22689440

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1301}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 54137160

約数和(自身を除く): 31447720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1301, 1744, 2180, 2602, 3488, 4360, 5204, 6505, 8720, 10408, 13010, 17440, 20816, 26020, 41632, 52040, 104080, 141809, 208160, 283618, 567236, 709045, 1134472, 1418090, 2268944, 2836180, 4537888, 5672360, 11344720, 22689440]

約数ペア:

[(1, 22689440), (2, 11344720), (4, 5672360), (5, 4537888), (8, 2836180), (10, 2268944), (16, 1418090), (20, 1134472), (32, 709045), (40, 567236), (80, 283618), (109, 208160), (160, 141809), (218, 104080), (436, 52040), (545, 41632), (872, 26020), (1090, 20816), (1301, 17440), (1744, 13010), (2180, 10408), (2602, 8720), (3488, 6505), (4360, 5204)]