1330221730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{148961}}^1$

素因数の和:149034

約数の個数: 32

約数和(自身を含む): 2574063360

約数和(自身を除く): 1243841630

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 148961, 297922, 744805, 1489610, 2830259, 5660518, 7001167, 14002334, 14151295, 28302590, 35005835, 70011670, 133022173, 266044346, 665110865, 1330221730]

約数ペア:

[(1, 1330221730), (2, 665110865), (5, 266044346), (10, 133022173), (19, 70011670), (38, 35005835), (47, 28302590), (94, 14151295), (95, 14002334), (190, 7001167), (235, 5660518), (470, 2830259), (893, 1489610), (1786, 744805), (4465, 297922), (8930, 148961)]