51817730

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 95256000

約数和(自身を除く): 43438270

約数列:

[1, 2, 5, 10, 83, 149, 166, 298, 415, 419, 745, 830, 838, 1490, 2095, 4190, 12367, 24734, 34777, 61835, 62431, 69554, 123670, 124862, 173885, 312155, 347770, 624310, 5181773, 10363546, 25908865, 51817730]

約数ペア:

[(1, 51817730), (2, 25908865), (5, 10363546), (10, 5181773), (83, 624310), (149, 347770), (166, 312155), (298, 173885), (415, 124862), (419, 123670), (745, 69554), (830, 62431), (838, 61835), (1490, 34777), (2095, 24734), (4190, 12367)]