89638780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58207}}^1$

素因数の和:58234

約数の個数: 48

約数和(自身を含む): 234694656

約数和(自身を除く): 145055876

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, 58207, 116414, 232828, 291035, 407449, 582070, 640277, 814898, 1164140, 1280554, 1629796, 2037245, 2561108, 3201385, 4074490, 4481939, 6402770, 8148980, 8963878, 12805540, 17927756, 22409695, 44819390, 89638780]

約数ペア:

[(1, 89638780), (2, 44819390), (4, 22409695), (5, 17927756), (7, 12805540), (10, 8963878), (11, 8148980), (14, 6402770), (20, 4481939), (22, 4074490), (28, 3201385), (35, 2561108), (44, 2037245), (55, 1629796), (70, 1280554), (77, 1164140), (110, 814898), (140, 640277), (154, 582070), (220, 407449), (308, 291035), (385, 232828), (770, 116414), (1540, 58207)]