187155140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{406859}}^1$

素因数の和:406891

約数の個数: 24

約数和(自身を含む): 410114880

約数和(自身を除く): 222959740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 406859, 813718, 1627436, 2034295, 4068590, 8137180, 9357757, 18715514, 37431028, 46788785, 93577570, 187155140]

約数ペア:

[(1, 187155140), (2, 93577570), (4, 46788785), (5, 37431028), (10, 18715514), (20, 9357757), (23, 8137180), (46, 4068590), (92, 2034295), (115, 1627436), (230, 813718), (460, 406859)]