87199940

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{11689}}^1$

素因数の和:12071

約数の個数: 24

約数和(自身を含む): 183626520

約数和(自身を除く): 96426580

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 11689, 23378, 46756, 58445, 116890, 233780, 4359997, 8719994, 17439988, 21799985, 43599970, 87199940]

約数ペア:

[(1, 87199940), (2, 43599970), (4, 21799985), (5, 17439988), (10, 8719994), (20, 4359997), (373, 233780), (746, 116890), (1492, 58445), (1865, 46756), (3730, 23378), (7460, 11689)]