4995920

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 11711304

約数和(自身を除く): 6715384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 317, 394, 634, 788, 985, 1268, 1576, 1585, 1970, 2536, 3152, 3170, 3940, 5072, 6340, 7880, 12680, 15760, 25360, 62449, 124898, 249796, 312245, 499592, 624490, 999184, 1248980, 2497960, 4995920]

約数ペア:

[(1, 4995920), (2, 2497960), (4, 1248980), (5, 999184), (8, 624490), (10, 499592), (16, 312245), (20, 249796), (40, 124898), (80, 62449), (197, 25360), (317, 15760), (394, 12680), (634, 7880), (788, 6340), (985, 5072), (1268, 3940), (1576, 3170), (1585, 3152), (1970, 2536)]