820970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1549}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 1506600

約数和(自身を除く): 685630

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 1549, 3098, 7745, 15490, 82097, 164194, 410485, 820970]

約数ペア:

[(1, 820970), (2, 410485), (5, 164194), (10, 82097), (53, 15490), (106, 7745), (265, 3098), (530, 1549)]