27785090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{35171}}^1$

素因数の和:35257

約数の個数: 16

約数和(自身を含む): 50647680

約数和(自身を除く): 22862590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 35171, 70342, 175855, 351710, 2778509, 5557018, 13892545, 27785090]

約数ペア:

[(1, 27785090), (2, 13892545), (5, 5557018), (10, 2778509), (79, 351710), (158, 175855), (395, 70342), (790, 35171)]