798308980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{814601}}^1$

素因数の和:814624

約数の個数: 36

約数和(自身を含む): 1950157188

約数和(自身を除く): 1151848208

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 814601, 1629202, 3258404, 4073005, 5702207, 8146010, 11404414, 16292020, 22808828, 28511035, 39915449, 57022070, 79830898, 114044140, 159661796, 199577245, 399154490, 798308980]

約数ペア:

[(1, 798308980), (2, 399154490), (4, 199577245), (5, 159661796), (7, 114044140), (10, 79830898), (14, 57022070), (20, 39915449), (28, 28511035), (35, 22808828), (49, 16292020), (70, 11404414), (98, 8146010), (140, 5702207), (196, 4073005), (245, 3258404), (490, 1629202), (980, 814601)]