7738130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 14817600

約数和(自身を除く): 7079470

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 293, 586, 695, 1390, 1465, 2641, 2930, 5282, 5567, 11134, 13205, 26410, 27835, 40727, 55670, 81454, 203635, 407270, 773813, 1547626, 3869065, 7738130]

約数ペア:

[(1, 7738130), (2, 3869065), (5, 1547626), (10, 773813), (19, 407270), (38, 203635), (95, 81454), (139, 55670), (190, 40727), (278, 27835), (293, 26410), (586, 13205), (695, 11134), (1390, 5567), (1465, 5282), (2641, 2930)]