117551260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{345739}}^1$

素因数の和:345765

約数の個数: 24

約数和(自身を含む): 261379440

約数和(自身を除く): 143828180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 345739, 691478, 1382956, 1728695, 3457390, 5877563, 6914780, 11755126, 23510252, 29387815, 58775630, 117551260]

約数ペア:

[(1, 117551260), (2, 58775630), (4, 29387815), (5, 23510252), (10, 11755126), (17, 6914780), (20, 5877563), (34, 3457390), (68, 1728695), (85, 1382956), (170, 691478), (340, 345739)]