47824660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 108662400

約数和(自身を除く): 60837740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 439, 838, 878, 1676, 1756, 2095, 2195, 4190, 4390, 5447, 5707, 8380, 8780, 10894, 11414, 21788, 22828, 27235, 28535, 54470, 57070, 108940, 114140, 183941, 367882, 735764, 919705, 1839410, 2391233, 3678820, 4782466, 9564932, 11956165, 23912330, 47824660]

約数ペア:

[(1, 47824660), (2, 23912330), (4, 11956165), (5, 9564932), (10, 4782466), (13, 3678820), (20, 2391233), (26, 1839410), (52, 919705), (65, 735764), (130, 367882), (260, 183941), (419, 114140), (439, 108940), (838, 57070), (878, 54470), (1676, 28535), (1756, 27235), (2095, 22828), (2195, 21788), (4190, 11414), (4390, 10894), (5447, 8780), (5707, 8380)]