25842460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{937}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 62403264

約数和(自身を除く): 36560804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 937, 985, 1379, 1874, 1970, 2758, 3748, 3940, 4685, 5516, 6559, 6895, 9370, 13118, 13790, 18740, 26236, 27580, 32795, 65590, 131180, 184589, 369178, 738356, 922945, 1292123, 1845890, 2584246, 3691780, 5168492, 6460615, 12921230, 25842460]

約数ペア:

[(1, 25842460), (2, 12921230), (4, 6460615), (5, 5168492), (7, 3691780), (10, 2584246), (14, 1845890), (20, 1292123), (28, 922945), (35, 738356), (70, 369178), (140, 184589), (197, 131180), (394, 65590), (788, 32795), (937, 27580), (985, 26236), (1379, 18740), (1874, 13790), (1970, 13118), (2758, 9370), (3748, 6895), (3940, 6559), (4685, 5516)]