42547220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45263}}^1$

素因数の和:45319

約数の個数: 24

約数和(自身を含む): 91252224

約数和(自身を除く): 48705004

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 45263, 90526, 181052, 226315, 452630, 905260, 2127361, 4254722, 8509444, 10636805, 21273610, 42547220]

約数ペア:

[(1, 42547220), (2, 21273610), (4, 10636805), (5, 8509444), (10, 4254722), (20, 2127361), (47, 905260), (94, 452630), (188, 226315), (235, 181052), (470, 90526), (940, 45263)]