21929702995

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1\times {\mathrm{122263}}^1$

素因数の和:123534

約数の個数: 16

約数和(自身を含む): 27245309760

約数和(自身を除く): 5315606765

約数列:

[1, 5, 29, 145, 1237, 6185, 35873, 122263, 179365, 611315, 3545627, 17728135, 151239331, 756196655, 4385940599, 21929702995]

約数ペア:

[(1, 21929702995), (5, 4385940599), (29, 756196655), (145, 151239331), (1237, 17728135), (6185, 3545627), (35873, 611315), (122263, 179365)]