2017206650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{8861}}^1$

素因数の和:9059

約数の個数: 48

約数和(自身を含む): 3906546840

約数和(自身を除く): 1889340190

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 157, 290, 314, 725, 785, 1450, 1570, 3925, 4553, 7850, 8861, 9106, 17722, 22765, 44305, 45530, 88610, 113825, 221525, 227650, 256969, 443050, 513938, 1284845, 1391177, 2569690, 2782354, 6424225, 6955885, 12848450, 13911770, 34779425, 40344133, 69558850, 80688266, 201720665, 403441330, 1008603325, 2017206650]

約数ペア:

[(1, 2017206650), (2, 1008603325), (5, 403441330), (10, 201720665), (25, 80688266), (29, 69558850), (50, 40344133), (58, 34779425), (145, 13911770), (157, 12848450), (290, 6955885), (314, 6424225), (725, 2782354), (785, 2569690), (1450, 1391177), (1570, 1284845), (3925, 513938), (4553, 443050), (7850, 256969), (8861, 227650), (9106, 221525), (17722, 113825), (22765, 88610), (44305, 45530)]