4385140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5099}}^1$

素因数の和:5151

約数の個数: 24

約数和(自身を含む): 9424800

約数和(自身を除く): 5039660

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 5099, 10198, 20396, 25495, 50990, 101980, 219257, 438514, 877028, 1096285, 2192570, 4385140]

約数ペア:

[(1, 4385140), (2, 2192570), (4, 1096285), (5, 877028), (10, 438514), (20, 219257), (43, 101980), (86, 50990), (172, 25495), (215, 20396), (430, 10198), (860, 5099)]