2685130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 5598720

約数和(自身を除く): 2913590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 431, 445, 623, 862, 890, 1246, 2155, 3017, 3115, 4310, 6034, 6230, 15085, 30170, 38359, 76718, 191795, 268513, 383590, 537026, 1342565, 2685130]

約数ペア:

[(1, 2685130), (2, 1342565), (5, 537026), (7, 383590), (10, 268513), (14, 191795), (35, 76718), (70, 38359), (89, 30170), (178, 15085), (431, 6230), (445, 6034), (623, 4310), (862, 3115), (890, 3017), (1246, 2155)]