2489822090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{345329}}^1$

素因数の和:345446

約数の個数: 32

約数和(自身を含む): 5171662080

約数和(自身を除く): 2681839990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 345329, 690658, 1726645, 2417303, 3453290, 4834606, 12086515, 24173030, 35568887, 71137774, 177844435, 248982209, 355688870, 497964418, 1244911045, 2489822090]

約数ペア:

[(1, 2489822090), (2, 1244911045), (5, 497964418), (7, 355688870), (10, 248982209), (14, 177844435), (35, 71137774), (70, 35568887), (103, 24173030), (206, 12086515), (515, 4834606), (721, 3453290), (1030, 2417303), (1442, 1726645), (3605, 690658), (7210, 345329)]