2884668890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3241201}}^1$

素因数の和:3241297

約数の個数: 16

約数和(自身を含む): 5250747240

約数和(自身を除く): 2366078350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 3241201, 6482402, 16206005, 32412010, 288466889, 576933778, 1442334445, 2884668890]

約数ペア:

[(1, 2884668890), (2, 1442334445), (5, 576933778), (10, 288466889), (89, 32412010), (178, 16206005), (445, 6482402), (890, 3241201)]