970943080

素因数分解:

$2^3\times 5^1\times {\mathrm{4481}}^1\times {\mathrm{5417}}^1$

素因数の和:9909

約数の個数: 32

約数和(自身を含む): 2185512840

約数和(自身を除く): 1214569760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4481, 5417, 8962, 10834, 17924, 21668, 22405, 27085, 35848, 43336, 44810, 54170, 89620, 108340, 179240, 216680, 24273577, 48547154, 97094308, 121367885, 194188616, 242735770, 485471540, 970943080]

約数ペア:

[(1, 970943080), (2, 485471540), (4, 242735770), (5, 194188616), (8, 121367885), (10, 97094308), (20, 48547154), (40, 24273577), (4481, 216680), (5417, 179240), (8962, 108340), (10834, 89620), (17924, 54170), (21668, 44810), (22405, 43336), (27085, 35848)]