23021480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4201}}^1$

素因数の和:4349

約数の個数: 32

約数和(自身を含む): 52188840

約数和(自身を除く): 29167360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4201, 5480, 8402, 16804, 21005, 33608, 42010, 84020, 168040, 575537, 1151074, 2302148, 2877685, 4604296, 5755370, 11510740, 23021480]

約数ペア:

[(1, 23021480), (2, 11510740), (4, 5755370), (5, 4604296), (8, 2877685), (10, 2302148), (20, 1151074), (40, 575537), (137, 168040), (274, 84020), (548, 42010), (685, 33608), (1096, 21005), (1370, 16804), (2740, 8402), (4201, 5480)]