2670445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 3440880

約数和(自身を除く): 770435

約数列:

[1, 5, 17, 85, 89, 353, 445, 1513, 1765, 6001, 7565, 30005, 31417, 157085, 534089, 2670445]

約数ペア:

[(1, 2670445), (5, 534089), (17, 157085), (85, 31417), (89, 30005), (353, 7565), (445, 6001), (1513, 1765)]