247029290

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{5237}}^1$

素因数の和:5386

約数の個数: 32

約数和(自身を含む): 458220240

約数和(自身を除く): 211190950

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 445, 530, 890, 4717, 5237, 9434, 10474, 23585, 26185, 47170, 52370, 277561, 466093, 555122, 932186, 1387805, 2330465, 2775610, 4660930, 24702929, 49405858, 123514645, 247029290]

約数ペア:

[(1, 247029290), (2, 123514645), (5, 49405858), (10, 24702929), (53, 4660930), (89, 2775610), (106, 2330465), (178, 1387805), (265, 932186), (445, 555122), (530, 466093), (890, 277561), (4717, 52370), (5237, 47170), (9434, 26185), (10474, 23585)]