2190668840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{4283}}^1$

素因数の和:4986

約数の個数: 64

約数和(自身を含む): 5197348800

約数和(自身を除く): 3006679960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 673, 760, 1346, 2692, 3365, 4283, 5384, 6730, 8566, 12787, 13460, 17132, 21415, 25574, 26920, 34264, 42830, 51148, 63935, 81377, 85660, 102296, 127870, 162754, 171320, 255740, 325508, 406885, 511480, 651016, 813770, 1627540, 2882459, 3255080, 5764918, 11529836, 14412295, 23059672, 28824590, 54766721, 57649180, 109533442, 115298360, 219066884, 273833605, 438133768, 547667210, 1095334420, 2190668840]

約数ペア:

[(1, 2190668840), (2, 1095334420), (4, 547667210), (5, 438133768), (8, 273833605), (10, 219066884), (19, 115298360), (20, 109533442), (38, 57649180), (40, 54766721), (76, 28824590), (95, 23059672), (152, 14412295), (190, 11529836), (380, 5764918), (673, 3255080), (760, 2882459), (1346, 1627540), (2692, 813770), (3365, 651016), (4283, 511480), (5384, 406885), (6730, 325508), (8566, 255740), (12787, 171320), (13460, 162754), (17132, 127870), (21415, 102296), (25574, 85660), (26920, 81377), (34264, 63935), (42830, 51148)]