1313660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3457}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 2904720

約数和(自身を除く): 1591060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3457, 6914, 13828, 17285, 34570, 65683, 69140, 131366, 262732, 328415, 656830, 1313660]

約数ペア:

[(1, 1313660), (2, 656830), (4, 328415), (5, 262732), (10, 131366), (19, 69140), (20, 65683), (38, 34570), (76, 17285), (95, 13828), (190, 6914), (380, 3457)]