693140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4951}}^1$

素因数の和:4967

約数の個数: 24

約数和(自身を含む): 1663872

約数和(自身を除く): 970732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4951, 9902, 19804, 24755, 34657, 49510, 69314, 99020, 138628, 173285, 346570, 693140]

約数ペア:

[(1, 693140), (2, 346570), (4, 173285), (5, 138628), (7, 99020), (10, 69314), (14, 49510), (20, 34657), (28, 24755), (35, 19804), (70, 9902), (140, 4951)]