8987050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 18045720

約数和(自身を除く): 9058670

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 97, 109, 170, 194, 218, 425, 485, 545, 850, 970, 1090, 1649, 1853, 2425, 2725, 3298, 3706, 4850, 5450, 8245, 9265, 10573, 16490, 18530, 21146, 41225, 46325, 52865, 82450, 92650, 105730, 179741, 264325, 359482, 528650, 898705, 1797410, 4493525, 8987050]

約数ペア:

[(1, 8987050), (2, 4493525), (5, 1797410), (10, 898705), (17, 528650), (25, 359482), (34, 264325), (50, 179741), (85, 105730), (97, 92650), (109, 82450), (170, 52865), (194, 46325), (218, 41225), (425, 21146), (485, 18530), (545, 16490), (850, 10573), (970, 9265), (1090, 8245), (1649, 5450), (1853, 4850), (2425, 3706), (2725, 3298)]