16688900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9817}}^1$

素因数の和:9848

約数の個数: 36

約数和(自身を含む): 38349108

約数和(自身を除く): 21660208

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 9817, 19634, 39268, 49085, 98170, 166889, 196340, 245425, 333778, 490850, 667556, 834445, 981700, 1668890, 3337780, 4172225, 8344450, 16688900]

約数ペア:

[(1, 16688900), (2, 8344450), (4, 4172225), (5, 3337780), (10, 1668890), (17, 981700), (20, 834445), (25, 667556), (34, 490850), (50, 333778), (68, 245425), (85, 196340), (100, 166889), (170, 98170), (340, 49085), (425, 39268), (850, 19634), (1700, 9817)]