22128590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5437}}^1$

素因数の和:5492

約数の個数: 32

約数和(自身を含む): 44635104

約数和(自身を除く): 22506514

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 5437, 10874, 27185, 54370, 59807, 119614, 201169, 299035, 402338, 598070, 1005845, 2011690, 2212859, 4425718, 11064295, 22128590]

約数ペア:

[(1, 22128590), (2, 11064295), (5, 4425718), (10, 2212859), (11, 2011690), (22, 1005845), (37, 598070), (55, 402338), (74, 299035), (110, 201169), (185, 119614), (370, 59807), (407, 54370), (814, 27185), (2035, 10874), (4070, 5437)]