6171580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 13860000

約数和(自身を除く): 7688420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 149, 190, 218, 298, 380, 436, 545, 596, 745, 1090, 1490, 2071, 2180, 2831, 2980, 4142, 5662, 8284, 10355, 11324, 14155, 16241, 20710, 28310, 32482, 41420, 56620, 64964, 81205, 162410, 308579, 324820, 617158, 1234316, 1542895, 3085790, 6171580]

約数ペア:

[(1, 6171580), (2, 3085790), (4, 1542895), (5, 1234316), (10, 617158), (19, 324820), (20, 308579), (38, 162410), (76, 81205), (95, 64964), (109, 56620), (149, 41420), (190, 32482), (218, 28310), (298, 20710), (380, 16241), (436, 14155), (545, 11324), (596, 10355), (745, 8284), (1090, 5662), (1490, 4142), (2071, 2980), (2180, 2831)]