34470860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21817}}^1$

素因数の和:21905

約数の個数: 24

約数和(自身を含む): 73308480

約数和(自身を除く): 38837620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 21817, 43634, 87268, 109085, 218170, 436340, 1723543, 3447086, 6894172, 8617715, 17235430, 34470860]

約数ペア:

[(1, 34470860), (2, 17235430), (4, 8617715), (5, 6894172), (10, 3447086), (20, 1723543), (79, 436340), (158, 218170), (316, 109085), (395, 87268), (790, 43634), (1580, 21817)]