47290520

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1193}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 106600320

約数和(自身を除く): 59309800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1193, 1982, 2386, 3964, 4772, 4955, 5965, 7928, 9544, 9910, 11930, 19820, 23860, 39640, 47720, 1182263, 2364526, 4729052, 5911315, 9458104, 11822630, 23645260, 47290520]

約数ペア:

[(1, 47290520), (2, 23645260), (4, 11822630), (5, 9458104), (8, 5911315), (10, 4729052), (20, 2364526), (40, 1182263), (991, 47720), (1193, 39640), (1982, 23860), (2386, 19820), (3964, 11930), (4772, 9910), (4955, 9544), (5965, 7928)]