33357940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21661}}^1$

素因数の和:21688

約数の個数: 48

約数和(自身を含む): 87341184

約数和(自身を除く): 53983244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 21661, 43322, 86644, 108305, 151627, 216610, 238271, 303254, 433220, 476542, 606508, 758135, 953084, 1191355, 1516270, 1667897, 2382710, 3032540, 3335794, 4765420, 6671588, 8339485, 16678970, 33357940]

約数ペア:

[(1, 33357940), (2, 16678970), (4, 8339485), (5, 6671588), (7, 4765420), (10, 3335794), (11, 3032540), (14, 2382710), (20, 1667897), (22, 1516270), (28, 1191355), (35, 953084), (44, 758135), (55, 606508), (70, 476542), (77, 433220), (110, 303254), (140, 238271), (154, 216610), (220, 151627), (308, 108305), (385, 86644), (770, 43322), (1540, 21661)]