1708993880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{27943}}^1$

素因数の和:28104

約数の個数: 64

約数和(自身を含む): 4225132800

約数和(自身を除く): 2516138920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1390, 1529, 2780, 3058, 5560, 6116, 7645, 12232, 15290, 27943, 30580, 55886, 61160, 111772, 139715, 223544, 279430, 307373, 558860, 614746, 1117720, 1229492, 1536865, 2458984, 3073730, 3884077, 6147460, 7768154, 12294920, 15536308, 19420385, 31072616, 38840770, 42724847, 77681540, 85449694, 155363080, 170899388, 213624235, 341798776, 427248470, 854496940, 1708993880]

約数ペア:

[(1, 1708993880), (2, 854496940), (4, 427248470), (5, 341798776), (8, 213624235), (10, 170899388), (11, 155363080), (20, 85449694), (22, 77681540), (40, 42724847), (44, 38840770), (55, 31072616), (88, 19420385), (110, 15536308), (139, 12294920), (220, 7768154), (278, 6147460), (440, 3884077), (556, 3073730), (695, 2458984), (1112, 1536865), (1390, 1229492), (1529, 1117720), (2780, 614746), (3058, 558860), (5560, 307373), (6116, 279430), (7645, 223544), (12232, 139715), (15290, 111772), (27943, 61160), (30580, 55886)]