47191480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{168541}}^1$

素因数の和:168559

約数の個数: 32

約数和(自身を含む): 121350240

約数和(自身を除く): 74158760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 168541, 337082, 674164, 842705, 1179787, 1348328, 1685410, 2359574, 3370820, 4719148, 5898935, 6741640, 9438296, 11797870, 23595740, 47191480]

約数ペア:

[(1, 47191480), (2, 23595740), (4, 11797870), (5, 9438296), (7, 6741640), (8, 5898935), (10, 4719148), (14, 3370820), (20, 2359574), (28, 1685410), (35, 1348328), (40, 1179787), (56, 842705), (70, 674164), (140, 337082), (280, 168541)]