628469710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{248407}}^1$

素因数の和:248448

約数の個数: 32

約数和(自身を含む): 1287747072

約数和(自身を除く): 659277362

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 248407, 496814, 1242035, 2484070, 2732477, 5464954, 5713361, 11426722, 13662385, 27324770, 28566805, 57133610, 62846971, 125693942, 314234855, 628469710]

約数ペア:

[(1, 628469710), (2, 314234855), (5, 125693942), (10, 62846971), (11, 57133610), (22, 28566805), (23, 27324770), (46, 13662385), (55, 11426722), (110, 5713361), (115, 5464954), (230, 2732477), (253, 2484070), (506, 1242035), (1265, 496814), (2530, 248407)]