84230980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97943}}^1$

素因数の和:97995

約数の個数: 24

約数和(自身を含む): 181000512

約数和(自身を除く): 96769532

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 97943, 195886, 391772, 489715, 979430, 1958860, 4211549, 8423098, 16846196, 21057745, 42115490, 84230980]

約数ペア:

[(1, 84230980), (2, 42115490), (4, 21057745), (5, 16846196), (10, 8423098), (20, 4211549), (43, 1958860), (86, 979430), (172, 489715), (215, 391772), (430, 195886), (860, 97943)]