2806190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{971}}^1$

素因数の和:1012

約数の個数: 24

約数和(自身を含む): 5371272

約数和(自身を除く): 2565082

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 971, 1445, 1942, 2890, 4855, 9710, 16507, 33014, 82535, 165070, 280619, 561238, 1403095, 2806190]

約数ペア:

[(1, 2806190), (2, 1403095), (5, 561238), (10, 280619), (17, 165070), (34, 82535), (85, 33014), (170, 16507), (289, 9710), (578, 4855), (971, 2890), (1445, 1942)]