319010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 639360

約数和(自身を除く): 320350

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 73, 95, 115, 146, 190, 230, 365, 437, 730, 874, 1387, 1679, 2185, 2774, 3358, 4370, 6935, 8395, 13870, 16790, 31901, 63802, 159505, 319010]

約数ペア:

[(1, 319010), (2, 159505), (5, 63802), (10, 31901), (19, 16790), (23, 13870), (38, 8395), (46, 6935), (73, 4370), (95, 3358), (115, 2774), (146, 2185), (190, 1679), (230, 1387), (365, 874), (437, 730)]