17796020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3560

約数の個数: 48

約数和(自身を含む): 42553728

約数和(自身を除く): 24757708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3517, 5060, 7034, 14068, 17585, 35170, 38687, 70340, 77374, 80891, 154748, 161782, 193435, 323564, 386870, 404455, 773740, 808910, 889801, 1617820, 1779602, 3559204, 4449005, 8898010, 17796020]

約数ペア:

[(1, 17796020), (2, 8898010), (4, 4449005), (5, 3559204), (10, 1779602), (11, 1617820), (20, 889801), (22, 808910), (23, 773740), (44, 404455), (46, 386870), (55, 323564), (92, 193435), (110, 161782), (115, 154748), (220, 80891), (230, 77374), (253, 70340), (460, 38687), (506, 35170), (1012, 17585), (1265, 14068), (2530, 7034), (3517, 5060)]