1930085890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{12739}}^1$

素因数の和:12994

約数の個数: 32

約数和(自身を含む): 3531528000

約数和(自身を除く): 1601442110

約数列:

[1, 2, 5, 10, 109, 139, 218, 278, 545, 695, 1090, 1390, 12739, 15151, 25478, 30302, 63695, 75755, 127390, 151510, 1388551, 1770721, 2777102, 3541442, 6942755, 8853605, 13885510, 17707210, 193008589, 386017178, 965042945, 1930085890]

約数ペア:

[(1, 1930085890), (2, 965042945), (5, 386017178), (10, 193008589), (109, 17707210), (139, 13885510), (218, 8853605), (278, 6942755), (545, 3541442), (695, 2777102), (1090, 1770721), (1390, 1388551), (12739, 151510), (15151, 127390), (25478, 75755), (30302, 63695)]