169660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 378000

約数和(自身を除く): 208340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 499, 998, 1996, 2495, 4990, 8483, 9980, 16966, 33932, 42415, 84830, 169660]

約数ペア:

[(1, 169660), (2, 84830), (4, 42415), (5, 33932), (10, 16966), (17, 9980), (20, 8483), (34, 4990), (68, 2495), (85, 1996), (170, 998), (340, 499)]