2686850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 5524200

約数和(自身を除く): 2837350

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 109, 145, 170, 218, 290, 425, 493, 545, 725, 850, 986, 1090, 1450, 1853, 2465, 2725, 3161, 3706, 4930, 5450, 6322, 9265, 12325, 15805, 18530, 24650, 31610, 46325, 53737, 79025, 92650, 107474, 158050, 268685, 537370, 1343425, 2686850]

約数ペア:

[(1, 2686850), (2, 1343425), (5, 537370), (10, 268685), (17, 158050), (25, 107474), (29, 92650), (34, 79025), (50, 53737), (58, 46325), (85, 31610), (109, 24650), (145, 18530), (170, 15805), (218, 12325), (290, 9265), (425, 6322), (493, 5450), (545, 4930), (725, 3706), (850, 3161), (986, 2725), (1090, 2465), (1450, 1853)]