22113940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 49572432

約数和(自身を除く): 27458492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 337, 340, 386, 674, 772, 965, 1348, 1685, 1930, 3281, 3370, 3860, 5729, 6562, 6740, 11458, 13124, 16405, 22916, 28645, 32810, 57290, 65041, 65620, 114580, 130082, 260164, 325205, 650410, 1105697, 1300820, 2211394, 4422788, 5528485, 11056970, 22113940]

約数ペア:

[(1, 22113940), (2, 11056970), (4, 5528485), (5, 4422788), (10, 2211394), (17, 1300820), (20, 1105697), (34, 650410), (68, 325205), (85, 260164), (170, 130082), (193, 114580), (337, 65620), (340, 65041), (386, 57290), (674, 32810), (772, 28645), (965, 22916), (1348, 16405), (1685, 13124), (1930, 11458), (3281, 6740), (3370, 6562), (3860, 5729)]