9894920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35339}}^1$

素因数の和:35357

約数の個数: 32

約数和(自身を含む): 25444800

約数和(自身を除く): 15549880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35339, 70678, 141356, 176695, 247373, 282712, 353390, 494746, 706780, 989492, 1236865, 1413560, 1978984, 2473730, 4947460, 9894920]

約数ペア:

[(1, 9894920), (2, 4947460), (4, 2473730), (5, 1978984), (7, 1413560), (8, 1236865), (10, 989492), (14, 706780), (20, 494746), (28, 353390), (35, 282712), (40, 247373), (56, 176695), (70, 141356), (140, 70678), (280, 35339)]