11689900

素因数分解:

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

素因数の和:211

約数の個数: 54

約数和(自身を含む): 26460980

約数和(自身を除く): 14771080

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 139, 145, 278, 290, 556, 580, 695, 725, 841, 1390, 1450, 1682, 2780, 2900, 3364, 3475, 4031, 4205, 6950, 8062, 8410, 13900, 16124, 16820, 20155, 21025, 40310, 42050, 80620, 84100, 100775, 116899, 201550, 233798, 403100, 467596, 584495, 1168990, 2337980, 2922475, 5844950, 11689900]

約数ペア:

[(1, 11689900), (2, 5844950), (4, 2922475), (5, 2337980), (10, 1168990), (20, 584495), (25, 467596), (29, 403100), (50, 233798), (58, 201550), (100, 116899), (116, 100775), (139, 84100), (145, 80620), (278, 42050), (290, 40310), (556, 21025), (580, 20155), (695, 16820), (725, 16124), (841, 13900), (1390, 8410), (1450, 8062), (1682, 6950), (2780, 4205), (2900, 4031), (3364, 3475)]