1740804548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{21961}}^1$

素因数の和:22140

約数の個数: 48

約数和(自身を含む): 3689616000

約数和(自身を除く): 1948811452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 532, 596, 1043, 2086, 2831, 4172, 5662, 11324, 19817, 21961, 39634, 43922, 79268, 87844, 153727, 307454, 417259, 614908, 834518, 1669036, 2920813, 3272189, 5841626, 6544378, 11683252, 13088756, 22905323, 45810646, 62171591, 91621292, 124343182, 248686364, 435201137, 870402274, 1740804548]

約数ペア:

[(1, 1740804548), (2, 870402274), (4, 435201137), (7, 248686364), (14, 124343182), (19, 91621292), (28, 62171591), (38, 45810646), (76, 22905323), (133, 13088756), (149, 11683252), (266, 6544378), (298, 5841626), (532, 3272189), (596, 2920813), (1043, 1669036), (2086, 834518), (2831, 614908), (4172, 417259), (5662, 307454), (11324, 153727), (19817, 87844), (21961, 79268), (39634, 43922)]