54308140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63149}}^1$

素因数の和:63201

約数の個数: 24

約数和(自身を含む): 116701200

約数和(自身を除く): 62393060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 63149, 126298, 252596, 315745, 631490, 1262980, 2715407, 5430814, 10861628, 13577035, 27154070, 54308140]

約数ペア:

[(1, 54308140), (2, 27154070), (4, 13577035), (5, 10861628), (10, 5430814), (20, 2715407), (43, 1262980), (86, 631490), (172, 315745), (215, 252596), (430, 126298), (860, 63149)]