70217540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 156038400

約数和(自身を除く): 85820860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 719, 1028, 1285, 1438, 2570, 2876, 3595, 4883, 5140, 7190, 9766, 13661, 14380, 19532, 24415, 27322, 48830, 54644, 68305, 97660, 136610, 184783, 273220, 369566, 739132, 923915, 1847830, 3510877, 3695660, 7021754, 14043508, 17554385, 35108770, 70217540]

約数ペア:

[(1, 70217540), (2, 35108770), (4, 17554385), (5, 14043508), (10, 7021754), (19, 3695660), (20, 3510877), (38, 1847830), (76, 923915), (95, 739132), (190, 369566), (257, 273220), (380, 184783), (514, 136610), (719, 97660), (1028, 68305), (1285, 54644), (1438, 48830), (2570, 27322), (2876, 24415), (3595, 19532), (4883, 14380), (5140, 13661), (7190, 9766)]