2498230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 5209920

約数和(自身を除く): 2711690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 401, 445, 623, 802, 890, 1246, 2005, 2807, 3115, 4010, 5614, 6230, 14035, 28070, 35689, 71378, 178445, 249823, 356890, 499646, 1249115, 2498230]

約数ペア:

[(1, 2498230), (2, 1249115), (5, 499646), (7, 356890), (10, 249823), (14, 178445), (35, 71378), (70, 35689), (89, 28070), (178, 14035), (401, 6230), (445, 5614), (623, 4010), (802, 3115), (890, 2807), (1246, 2005)]