2531830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5167}}^1$

素因数の和:5188

約数の個数: 24

約数和(自身を含む): 5302368

約数和(自身を除く): 2770538

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5167, 10334, 25835, 36169, 51670, 72338, 180845, 253183, 361690, 506366, 1265915, 2531830]

約数ペア:

[(1, 2531830), (2, 1265915), (5, 506366), (7, 361690), (10, 253183), (14, 180845), (35, 72338), (49, 51670), (70, 36169), (98, 25835), (245, 10334), (490, 5167)]