7861060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 17619840

約数和(自身を除く): 9758780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 151, 190, 274, 302, 380, 548, 604, 685, 755, 1370, 1510, 2603, 2740, 2869, 3020, 5206, 5738, 10412, 11476, 13015, 14345, 20687, 26030, 28690, 41374, 52060, 57380, 82748, 103435, 206870, 393053, 413740, 786106, 1572212, 1965265, 3930530, 7861060]

約数ペア:

[(1, 7861060), (2, 3930530), (4, 1965265), (5, 1572212), (10, 786106), (19, 413740), (20, 393053), (38, 206870), (76, 103435), (95, 82748), (137, 57380), (151, 52060), (190, 41374), (274, 28690), (302, 26030), (380, 20687), (548, 14345), (604, 13015), (685, 11476), (755, 10412), (1370, 5738), (1510, 5206), (2603, 3020), (2740, 2869)]