2155648510

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2728669}}^1$

素因数の和:2728755

約数の個数: 16

約数和(自身を含む): 3929284800

約数和(自身を除く): 1773636290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2728669, 5457338, 13643345, 27286690, 215564851, 431129702, 1077824255, 2155648510]

約数ペア:

[(1, 2155648510), (2, 1077824255), (5, 431129702), (10, 215564851), (79, 27286690), (158, 13643345), (395, 5457338), (790, 2728669)]