4643140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5399}}^1$

素因数の和:5451

約数の個数: 24

約数和(自身を含む): 9979200

約数和(自身を除く): 5336060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 5399, 10798, 21596, 26995, 53990, 107980, 232157, 464314, 928628, 1160785, 2321570, 4643140]

約数ペア:

[(1, 4643140), (2, 2321570), (4, 1160785), (5, 928628), (10, 464314), (20, 232157), (43, 107980), (86, 53990), (172, 26995), (215, 21596), (430, 10798), (860, 5399)]