2217050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 4687200

約数和(自身を除く): 2470150

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 139, 145, 275, 278, 290, 319, 550, 638, 695, 725, 1390, 1450, 1529, 1595, 3058, 3190, 3475, 4031, 6950, 7645, 7975, 8062, 15290, 15950, 20155, 38225, 40310, 44341, 76450, 88682, 100775, 201550, 221705, 443410, 1108525, 2217050]

約数ペア:

[(1, 2217050), (2, 1108525), (5, 443410), (10, 221705), (11, 201550), (22, 100775), (25, 88682), (29, 76450), (50, 44341), (55, 40310), (58, 38225), (110, 20155), (139, 15950), (145, 15290), (275, 8062), (278, 7975), (290, 7645), (319, 6950), (550, 4031), (638, 3475), (695, 3190), (725, 3058), (1390, 1595), (1450, 1529)]