173886140

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{7109}}^1$

素因数の和:8341

約数の個数: 24

約数和(自身を含む): 365510880

約数和(自身を除く): 191624740

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 4892, 6115, 7109, 12230, 14218, 24460, 28436, 35545, 71090, 142180, 8694307, 17388614, 34777228, 43471535, 86943070, 173886140]

約数ペア:

[(1, 173886140), (2, 86943070), (4, 43471535), (5, 34777228), (10, 17388614), (20, 8694307), (1223, 142180), (2446, 71090), (4892, 35545), (6115, 28436), (7109, 24460), (12230, 14218)]