1313420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3863}}^1$

素因数の和:3889

約数の個数: 24

約数和(自身を含む): 2921184

約数和(自身を除く): 1607764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3863, 7726, 15452, 19315, 38630, 65671, 77260, 131342, 262684, 328355, 656710, 1313420]

約数ペア:

[(1, 1313420), (2, 656710), (4, 328355), (5, 262684), (10, 131342), (17, 77260), (20, 65671), (34, 38630), (68, 19315), (85, 15452), (170, 7726), (340, 3863)]