25857580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{967}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 62447616

約数和(自身を除く): 36590036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 967, 1337, 1910, 1934, 2674, 3820, 3868, 4835, 5348, 6685, 6769, 9670, 13370, 13538, 19340, 26740, 27076, 33845, 67690, 135380, 184697, 369394, 738788, 923485, 1292879, 1846970, 2585758, 3693940, 5171516, 6464395, 12928790, 25857580]

約数ペア:

[(1, 25857580), (2, 12928790), (4, 6464395), (5, 5171516), (7, 3693940), (10, 2585758), (14, 1846970), (20, 1292879), (28, 923485), (35, 738788), (70, 369394), (140, 184697), (191, 135380), (382, 67690), (764, 33845), (955, 27076), (967, 26740), (1337, 19340), (1910, 13538), (1934, 13370), (2674, 9670), (3820, 6769), (3868, 6685), (4835, 5348)]