4950040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2633}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 11378880

約数和(自身を除く): 6428840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2633, 5266, 10532, 13165, 21064, 26330, 52660, 105320, 123751, 247502, 495004, 618755, 990008, 1237510, 2475020, 4950040]

約数ペア:

[(1, 4950040), (2, 2475020), (4, 1237510), (5, 990008), (8, 618755), (10, 495004), (20, 247502), (40, 123751), (47, 105320), (94, 52660), (188, 26330), (235, 21064), (376, 13165), (470, 10532), (940, 5266), (1880, 2633)]