2912992720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{300929}}^1$

素因数の和:300964

約数の個数: 60

約数和(自身を含む): 7444406340

約数和(自身を除く): 4531413620

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 300929, 601858, 1203716, 1504645, 2407432, 3009290, 3310219, 4814864, 6018580, 6620438, 12037160, 13240876, 16551095, 24074320, 26481752, 33102190, 36412409, 52963504, 66204380, 72824818, 132408760, 145649636, 182062045, 264817520, 291299272, 364124090, 582598544, 728248180, 1456496360, 2912992720]

約数ペア:

[(1, 2912992720), (2, 1456496360), (4, 728248180), (5, 582598544), (8, 364124090), (10, 291299272), (11, 264817520), (16, 182062045), (20, 145649636), (22, 132408760), (40, 72824818), (44, 66204380), (55, 52963504), (80, 36412409), (88, 33102190), (110, 26481752), (121, 24074320), (176, 16551095), (220, 13240876), (242, 12037160), (440, 6620438), (484, 6018580), (605, 4814864), (880, 3310219), (968, 3009290), (1210, 2407432), (1936, 1504645), (2420, 1203716), (4840, 601858), (9680, 300929)]