25162060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16339}}^1$

素因数の和:16366

約数の個数: 48

約数和(自身を含む): 65882880

約数和(自身を除く): 40720820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 16339, 32678, 65356, 81695, 114373, 163390, 179729, 228746, 326780, 359458, 457492, 571865, 718916, 898645, 1143730, 1258103, 1797290, 2287460, 2516206, 3594580, 5032412, 6290515, 12581030, 25162060]

約数ペア:

[(1, 25162060), (2, 12581030), (4, 6290515), (5, 5032412), (7, 3594580), (10, 2516206), (11, 2287460), (14, 1797290), (20, 1258103), (22, 1143730), (28, 898645), (35, 718916), (44, 571865), (55, 457492), (70, 359458), (77, 326780), (110, 228746), (140, 179729), (154, 163390), (220, 114373), (308, 81695), (385, 65356), (770, 32678), (1540, 16339)]