23400340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28537}}^1$

素因数の和:28587

約数の個数: 24

約数和(自身を含む): 50341032

約数和(自身を除く): 26940692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28537, 57074, 114148, 142685, 285370, 570740, 1170017, 2340034, 4680068, 5850085, 11700170, 23400340]

約数ペア:

[(1, 23400340), (2, 11700170), (4, 5850085), (5, 4680068), (10, 2340034), (20, 1170017), (41, 570740), (82, 285370), (164, 142685), (205, 114148), (410, 57074), (820, 28537)]