1320302590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{117779}}^1$

素因数の和:117864

約数の個数: 32

約数和(自身を含む): 2544048000

約数和(自身を除く): 1223745410

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5605, 11210, 117779, 235558, 588895, 1177790, 2237801, 4475602, 6948961, 11189005, 13897922, 22378010, 34744805, 69489610, 132030259, 264060518, 660151295, 1320302590]

約数ペア:

[(1, 1320302590), (2, 660151295), (5, 264060518), (10, 132030259), (19, 69489610), (38, 34744805), (59, 22378010), (95, 13897922), (118, 11189005), (190, 6948961), (295, 4475602), (590, 2237801), (1121, 1177790), (2242, 588895), (5605, 235558), (11210, 117779)]