22777480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51767}}^1$

素因数の和:51789

約数の個数: 32

約数和(自身を含む): 55909440

約数和(自身を除く): 33131960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51767, 103534, 207068, 258835, 414136, 517670, 569437, 1035340, 1138874, 2070680, 2277748, 2847185, 4555496, 5694370, 11388740, 22777480]

約数ペア:

[(1, 22777480), (2, 11388740), (4, 5694370), (5, 4555496), (8, 2847185), (10, 2277748), (11, 2070680), (20, 1138874), (22, 1035340), (40, 569437), (44, 517670), (55, 414136), (88, 258835), (110, 207068), (220, 103534), (440, 51767)]