21899550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1759}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 33096930

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 150, 166, 249, 415, 498, 830, 1245, 1759, 2075, 2490, 3518, 4150, 5277, 6225, 8795, 10554, 12450, 17590, 26385, 43975, 52770, 87950, 131925, 145997, 263850, 291994, 437991, 729985, 875982, 1459970, 2189955, 3649925, 4379910, 7299850, 10949775, 21899550]

約数ペア:

[(1, 21899550), (2, 10949775), (3, 7299850), (5, 4379910), (6, 3649925), (10, 2189955), (15, 1459970), (25, 875982), (30, 729985), (50, 437991), (75, 291994), (83, 263850), (150, 145997), (166, 131925), (249, 87950), (415, 52770), (498, 43975), (830, 26385), (1245, 17590), (1759, 12450), (2075, 10554), (2490, 8795), (3518, 6225), (4150, 5277)]