1656140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4871}}^1$

素因数の和:4897

約数の個数: 24

約数和(自身を含む): 3683232

約数和(自身を除く): 2027092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4871, 9742, 19484, 24355, 48710, 82807, 97420, 165614, 331228, 414035, 828070, 1656140]

約数ペア:

[(1, 1656140), (2, 828070), (4, 414035), (5, 331228), (10, 165614), (17, 97420), (20, 82807), (34, 48710), (68, 24355), (85, 19484), (170, 9742), (340, 4871)]