87461860

素因数分解:

$2^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{4001}}^1$

素因数の和:5103

約数の個数: 24

約数和(自身を含む): 183883896

約数和(自身を除く): 96422036

約数列:

[1, 2, 4, 5, 10, 20, 1093, 2186, 4001, 4372, 5465, 8002, 10930, 16004, 20005, 21860, 40010, 80020, 4373093, 8746186, 17492372, 21865465, 43730930, 87461860]

約数ペア:

[(1, 87461860), (2, 43730930), (4, 21865465), (5, 17492372), (10, 8746186), (20, 4373093), (1093, 80020), (2186, 40010), (4001, 21860), (4372, 20005), (5465, 16004), (8002, 10930)]