650857540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{7351}}^1$

素因数の和:7612

約数の個数: 48

約数和(自身を含む): 1445109120

約数和(自身を除く): 794251580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 233, 380, 466, 932, 1165, 2330, 4427, 4660, 7351, 8854, 14702, 17708, 22135, 29404, 36755, 44270, 73510, 88540, 139669, 147020, 279338, 558676, 698345, 1396690, 1712783, 2793380, 3425566, 6851132, 8563915, 17127830, 32542877, 34255660, 65085754, 130171508, 162714385, 325428770, 650857540]

約数ペア:

[(1, 650857540), (2, 325428770), (4, 162714385), (5, 130171508), (10, 65085754), (19, 34255660), (20, 32542877), (38, 17127830), (76, 8563915), (95, 6851132), (190, 3425566), (233, 2793380), (380, 1712783), (466, 1396690), (932, 698345), (1165, 558676), (2330, 279338), (4427, 147020), (4660, 139669), (7351, 88540), (8854, 73510), (14702, 44270), (17708, 36755), (22135, 29404)]