71994460

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{3917}}^1$

素因数の和:4845

約数の個数: 24

約数和(自身を含む): 151391520

約数和(自身を除く): 79397060

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3676, 3917, 4595, 7834, 9190, 15668, 18380, 19585, 39170, 78340, 3599723, 7199446, 14398892, 17998615, 35997230, 71994460]

約数ペア:

[(1, 71994460), (2, 35997230), (4, 17998615), (5, 14398892), (10, 7199446), (20, 3599723), (919, 78340), (1838, 39170), (3676, 19585), (3917, 18380), (4595, 15668), (7834, 9190)]