16565522380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{541711}}^1$

素因数の和:541870

約数の個数: 48

約数和(自身を含む): 38223198720

約数和(自身を除く): 21657676340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7645, 15290, 30580, 541711, 1083422, 2166844, 2708555, 5417110, 5958821, 10834220, 11917642, 23835284, 29794105, 59588210, 75297829, 119176420, 150595658, 301191316, 376489145, 752978290, 828276119, 1505956580, 1656552238, 3313104476, 4141380595, 8282761190, 16565522380]

約数ペア:

[(1, 16565522380), (2, 8282761190), (4, 4141380595), (5, 3313104476), (10, 1656552238), (11, 1505956580), (20, 828276119), (22, 752978290), (44, 376489145), (55, 301191316), (110, 150595658), (139, 119176420), (220, 75297829), (278, 59588210), (556, 29794105), (695, 23835284), (1390, 11917642), (1529, 10834220), (2780, 5958821), (3058, 5417110), (6116, 2708555), (7645, 2166844), (15290, 1083422), (30580, 541711)]