23370820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2652

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 31496636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 2591, 4510, 5182, 9020, 10364, 12955, 25910, 28501, 51820, 57002, 106231, 114004, 142505, 212462, 285010, 424924, 531155, 570020, 1062310, 1168541, 2124620, 2337082, 4674164, 5842705, 11685410, 23370820]

約数ペア:

[(1, 23370820), (2, 11685410), (4, 5842705), (5, 4674164), (10, 2337082), (11, 2124620), (20, 1168541), (22, 1062310), (41, 570020), (44, 531155), (55, 424924), (82, 285010), (110, 212462), (164, 142505), (205, 114004), (220, 106231), (410, 57002), (451, 51820), (820, 28501), (902, 25910), (1804, 12955), (2255, 10364), (2591, 9020), (4510, 5182)]