408049011400

素因数分解:

$2^3\times 5^2\times {\mathrm{4201}}^1\times {\mathrm{485657}}^1$

素因数の和:489874

約数の個数: 48

約数和(自身を含む): 948941735940

約数和(自身を除く): 540892724540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 4201, 8402, 16804, 21005, 33608, 42010, 84020, 105025, 168040, 210050, 420100, 485657, 840200, 971314, 1942628, 2428285, 3885256, 4856570, 9713140, 12141425, 19426280, 24282850, 48565700, 97131400, 2040245057, 4080490114, 8160980228, 10201225285, 16321960456, 20402450570, 40804901140, 51006126425, 81609802280, 102012252850, 204024505700, 408049011400]

約数ペア:

[(1, 408049011400), (2, 204024505700), (4, 102012252850), (5, 81609802280), (8, 51006126425), (10, 40804901140), (20, 20402450570), (25, 16321960456), (40, 10201225285), (50, 8160980228), (100, 4080490114), (200, 2040245057), (4201, 97131400), (8402, 48565700), (16804, 24282850), (21005, 19426280), (33608, 12141425), (42010, 9713140), (84020, 4856570), (105025, 3885256), (168040, 2428285), (210050, 1942628), (420100, 971314), (485657, 840200)]