136634740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1997}}^1$

素因数の和:2328

約数の個数: 48

約数和(自身を含む): 314181504

約数和(自身を除く): 177546764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 622, 1244, 1555, 1997, 3110, 3421, 3994, 6220, 6842, 7988, 9985, 13684, 17105, 19970, 21967, 34210, 39940, 43934, 68420, 87868, 109835, 219670, 439340, 621067, 1242134, 2484268, 3105335, 6210670, 6831737, 12421340, 13663474, 27326948, 34158685, 68317370, 136634740]

約数ペア:

[(1, 136634740), (2, 68317370), (4, 34158685), (5, 27326948), (10, 13663474), (11, 12421340), (20, 6831737), (22, 6210670), (44, 3105335), (55, 2484268), (110, 1242134), (220, 621067), (311, 439340), (622, 219670), (1244, 109835), (1555, 87868), (1997, 68420), (3110, 43934), (3421, 39940), (3994, 34210), (6220, 21967), (6842, 19970), (7988, 17105), (9985, 13684)]