22083620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 50353968

約数和(自身を除く): 28270348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 541, 628, 785, 1082, 1570, 2041, 2164, 2705, 3140, 4082, 5410, 7033, 8164, 10205, 10820, 14066, 20410, 28132, 35165, 40820, 70330, 84937, 140660, 169874, 339748, 424685, 849370, 1104181, 1698740, 2208362, 4416724, 5520905, 11041810, 22083620]

約数ペア:

[(1, 22083620), (2, 11041810), (4, 5520905), (5, 4416724), (10, 2208362), (13, 1698740), (20, 1104181), (26, 849370), (52, 424685), (65, 339748), (130, 169874), (157, 140660), (260, 84937), (314, 70330), (541, 40820), (628, 35165), (785, 28132), (1082, 20410), (1570, 14066), (2041, 10820), (2164, 10205), (2705, 8164), (3140, 7033), (4082, 5410)]