87984940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{93601}}^1$

素因数の和:93657

約数の個数: 24

約数和(自身を含む): 188701632

約数和(自身を除く): 100716692

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 93601, 187202, 374404, 468005, 936010, 1872020, 4399247, 8798494, 17596988, 21996235, 43992470, 87984940]

約数ペア:

[(1, 87984940), (2, 43992470), (4, 21996235), (5, 17596988), (10, 8798494), (20, 4399247), (47, 1872020), (94, 936010), (188, 468005), (235, 374404), (470, 187202), (940, 93601)]