49781980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{85831}}^1$

素因数の和:85869

約数の個数: 24

約数和(自身を含む): 108148320

約数和(自身を除く): 58366340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 85831, 171662, 343324, 429155, 858310, 1716620, 2489099, 4978198, 9956396, 12445495, 24890990, 49781980]

約数ペア:

[(1, 49781980), (2, 24890990), (4, 12445495), (5, 9956396), (10, 4978198), (20, 2489099), (29, 1716620), (58, 858310), (116, 429155), (145, 343324), (290, 171662), (580, 85831)]