119457140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{542987}}^1$

素因数の和:543007

約数の個数: 24

約数和(自身を含む): 273665952

約数和(自身を除く): 154208812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 542987, 1085974, 2171948, 2714935, 5429870, 5972857, 10859740, 11945714, 23891428, 29864285, 59728570, 119457140]

約数ペア:

[(1, 119457140), (2, 59728570), (4, 29864285), (5, 23891428), (10, 11945714), (11, 10859740), (20, 5972857), (22, 5429870), (44, 2714935), (55, 2171948), (110, 1085974), (220, 542987)]