83983070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 153964800

約数和(自身を除く): 69981730

約数列:

[1, 2, 5, 10, 89, 178, 197, 394, 445, 479, 890, 958, 985, 1970, 2395, 4790, 17533, 35066, 42631, 85262, 87665, 94363, 175330, 188726, 213155, 426310, 471815, 943630, 8398307, 16796614, 41991535, 83983070]

約数ペア:

[(1, 83983070), (2, 41991535), (5, 16796614), (10, 8398307), (89, 943630), (178, 471815), (197, 426310), (394, 213155), (445, 188726), (479, 175330), (890, 94363), (958, 87665), (985, 85262), (1970, 42631), (2395, 35066), (4790, 17533)]