2028960065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 2815344000

約数和(自身を除く): 786383935

約数列:

[1, 5, 11, 23, 55, 115, 121, 139, 253, 605, 695, 1049, 1265, 1529, 2783, 3197, 5245, 7645, 11539, 13915, 15985, 16819, 24127, 35167, 57695, 84095, 120635, 126929, 145811, 175835, 265397, 386837, 634645, 729055, 1326985, 1603921, 1934185, 2919367, 3353653, 8019605, 14596835, 16768265, 17643131, 36890183, 88215655, 184450915, 405792013, 2028960065]

約数ペア:

[(1, 2028960065), (5, 405792013), (11, 184450915), (23, 88215655), (55, 36890183), (115, 17643131), (121, 16768265), (139, 14596835), (253, 8019605), (605, 3353653), (695, 2919367), (1049, 1934185), (1265, 1603921), (1529, 1326985), (2783, 729055), (3197, 634645), (5245, 386837), (7645, 265397), (11539, 175835), (13915, 145811), (15985, 126929), (16819, 120635), (24127, 84095), (35167, 57695)]