9950920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5077}}^1$

素因数の和:5102

約数の個数: 48

約数和(自身を含む): 26050140

約数和(自身を除く): 16099220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5077, 10154, 20308, 25385, 35539, 40616, 50770, 71078, 101540, 142156, 177695, 203080, 248773, 284312, 355390, 497546, 710780, 995092, 1243865, 1421560, 1990184, 2487730, 4975460, 9950920]

約数ペア:

[(1, 9950920), (2, 4975460), (4, 2487730), (5, 1990184), (7, 1421560), (8, 1243865), (10, 995092), (14, 710780), (20, 497546), (28, 355390), (35, 284312), (40, 248773), (49, 203080), (56, 177695), (70, 142156), (98, 101540), (140, 71078), (196, 50770), (245, 40616), (280, 35539), (392, 25385), (490, 20308), (980, 10154), (1960, 5077)]