76989020

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{5209}}^1$

素因数の和:5957

約数の個数: 24

約数和(自身を含む): 161926800

約数和(自身を除く): 84937780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 5209, 7390, 10418, 14780, 20836, 26045, 52090, 104180, 3849451, 7698902, 15397804, 19247255, 38494510, 76989020]

約数ペア:

[(1, 76989020), (2, 38494510), (4, 19247255), (5, 15397804), (10, 7698902), (20, 3849451), (739, 104180), (1478, 52090), (2956, 26045), (3695, 20836), (5209, 14780), (7390, 10418)]