7470195220

素因数分解:

$2^2\times 5^1\times {\mathrm{13411}}^1\times {\mathrm{27851}}^1$

素因数の和:41271

約数の個数: 24

約数和(自身を含む): 15689143008

約数和(自身を除く): 8218947788

約数列:

[1, 2, 4, 5, 10, 20, 13411, 26822, 27851, 53644, 55702, 67055, 111404, 134110, 139255, 268220, 278510, 557020, 373509761, 747019522, 1494039044, 1867548805, 3735097610, 7470195220]

約数ペア:

[(1, 7470195220), (2, 3735097610), (4, 1867548805), (5, 1494039044), (10, 747019522), (20, 373509761), (13411, 557020), (26822, 278510), (27851, 268220), (53644, 139255), (55702, 134110), (67055, 111404)]