974798660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 2275983360

約数和(自身を除く): 1301184700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 139, 220, 251, 254, 278, 502, 508, 556, 635, 695, 1004, 1255, 1270, 1390, 1397, 1529, 2510, 2540, 2761, 2780, 2794, 3058, 5020, 5522, 5588, 6116, 6985, 7645, 11044, 13805, 13970, 15290, 17653, 27610, 27940, 30580, 31877, 34889, 35306, 55220, 63754, 69778, 70612, 88265, 127508, 139556, 159385, 174445, 176530, 194183, 318770, 348890, 350647, 353060, 383779, 388366, 637540, 697780, 701294, 767558, 776732, 970915, 1402588, 1535116, 1753235, 1918895, 1941830, 3506470, 3837790, 3883660, 4430903, 7012940, 7675580, 8861806, 17723612, 22154515, 44309030, 48739933, 88618060, 97479866, 194959732, 243699665, 487399330, 974798660]

約数ペア:

[(1, 974798660), (2, 487399330), (4, 243699665), (5, 194959732), (10, 97479866), (11, 88618060), (20, 48739933), (22, 44309030), (44, 22154515), (55, 17723612), (110, 8861806), (127, 7675580), (139, 7012940), (220, 4430903), (251, 3883660), (254, 3837790), (278, 3506470), (502, 1941830), (508, 1918895), (556, 1753235), (635, 1535116), (695, 1402588), (1004, 970915), (1255, 776732), (1270, 767558), (1390, 701294), (1397, 697780), (1529, 637540), (2510, 388366), (2540, 383779), (2761, 353060), (2780, 350647), (2794, 348890), (3058, 318770), (5020, 194183), (5522, 176530), (5588, 174445), (6116, 159385), (6985, 139556), (7645, 127508), (11044, 88265), (13805, 70612), (13970, 69778), (15290, 63754), (17653, 55220), (27610, 35306), (27940, 34889), (30580, 31877)]