2147270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 24

約数和(自身を含む): 4111344

約数和(自身を除く): 1964074

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 743, 1445, 1486, 2890, 3715, 7430, 12631, 25262, 63155, 126310, 214727, 429454, 1073635, 2147270]

約数ペア:

[(1, 2147270), (2, 1073635), (5, 429454), (10, 214727), (17, 126310), (34, 63155), (85, 25262), (170, 12631), (289, 7430), (578, 3715), (743, 2890), (1445, 1486)]