24899020

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5209}}^1$

素因数の和:5457

約数の個数: 24

約数和(自身を含む): 52516800

約数和(自身を除く): 27617780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 5209, 10418, 20836, 26045, 52090, 104180, 1244951, 2489902, 4979804, 6224755, 12449510, 24899020]

約数ペア:

[(1, 24899020), (2, 12449510), (4, 6224755), (5, 4979804), (10, 2489902), (20, 1244951), (239, 104180), (478, 52090), (956, 26045), (1195, 20836), (2390, 10418), (4780, 5209)]