2757890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3491}}^1$

素因数の和:3577

約数の個数: 16

約数和(自身を含む): 5028480

約数和(自身を除く): 2270590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 3491, 6982, 17455, 34910, 275789, 551578, 1378945, 2757890]

約数ペア:

[(1, 2757890), (2, 1378945), (5, 551578), (10, 275789), (79, 34910), (158, 17455), (395, 6982), (790, 3491)]