15692813660

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1\times {\mathrm{8779}}^1$

素因数の和:9570

約数の個数: 48

約数和(自身を含む): 33247401600

約数和(自身を除く): 17554587940

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 643, 695, 1286, 1390, 2572, 2780, 3215, 6430, 8779, 12860, 17558, 35116, 43895, 87790, 89377, 175580, 178754, 357508, 446885, 893770, 1220281, 1787540, 2440562, 4881124, 5644897, 6101405, 11289794, 12202810, 22579588, 24405620, 28224485, 56448970, 112897940, 784640683, 1569281366, 3138562732, 3923203415, 7846406830, 15692813660]

約数ペア:

[(1, 15692813660), (2, 7846406830), (4, 3923203415), (5, 3138562732), (10, 1569281366), (20, 784640683), (139, 112897940), (278, 56448970), (556, 28224485), (643, 24405620), (695, 22579588), (1286, 12202810), (1390, 11289794), (2572, 6101405), (2780, 5644897), (3215, 4881124), (6430, 2440562), (8779, 1787540), (12860, 1220281), (17558, 893770), (35116, 446885), (43895, 357508), (87790, 178754), (89377, 175580)]