25371310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8779}}^1$

素因数の和:8820

約数の個数: 24

約数和(自身を含む): 48518280

約数和(自身を除く): 23146970

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 8779, 17558, 43895, 87790, 149243, 298486, 746215, 1492430, 2537131, 5074262, 12685655, 25371310]

約数ペア:

[(1, 25371310), (2, 12685655), (5, 5074262), (10, 2537131), (17, 1492430), (34, 746215), (85, 298486), (170, 149243), (289, 87790), (578, 43895), (1445, 17558), (2890, 8779)]