10979780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{78427}}^1$

素因数の和:78443

約数の個数: 24

約数和(自身を含む): 26351808

約数和(自身を除く): 15372028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 78427, 156854, 313708, 392135, 548989, 784270, 1097978, 1568540, 2195956, 2744945, 5489890, 10979780]

約数ペア:

[(1, 10979780), (2, 5489890), (4, 2744945), (5, 2195956), (7, 1568540), (10, 1097978), (14, 784270), (20, 548989), (28, 392135), (35, 313708), (70, 156854), (140, 78427)]