2487753220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1405

約数の個数: 96

約数和(自身を含む): 5663105280

約数和(自身を除く): 3175352060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 101, 106, 190, 202, 212, 265, 380, 404, 505, 530, 1007, 1010, 1060, 1223, 1919, 2014, 2020, 2446, 3838, 4028, 4892, 5035, 5353, 6115, 7676, 9595, 10070, 10706, 12230, 19190, 20140, 21412, 23237, 24460, 26765, 38380, 46474, 53530, 64819, 92948, 101707, 107060, 116185, 123523, 129638, 203414, 232370, 247046, 259276, 324095, 406828, 464740, 494092, 508535, 617615, 648190, 1017070, 1231561, 1235230, 1296380, 2034140, 2346937, 2463122, 2470460, 4693874, 4926244, 6157805, 6546719, 9387748, 11734685, 12315610, 13093438, 23469370, 24631220, 26186876, 32733595, 46938740, 65467190, 124387661, 130934380, 248775322, 497550644, 621938305, 1243876610, 2487753220]

約数ペア:

[(1, 2487753220), (2, 1243876610), (4, 621938305), (5, 497550644), (10, 248775322), (19, 130934380), (20, 124387661), (38, 65467190), (53, 46938740), (76, 32733595), (95, 26186876), (101, 24631220), (106, 23469370), (190, 13093438), (202, 12315610), (212, 11734685), (265, 9387748), (380, 6546719), (404, 6157805), (505, 4926244), (530, 4693874), (1007, 2470460), (1010, 2463122), (1060, 2346937), (1223, 2034140), (1919, 1296380), (2014, 1235230), (2020, 1231561), (2446, 1017070), (3838, 648190), (4028, 617615), (4892, 508535), (5035, 494092), (5353, 464740), (6115, 406828), (7676, 324095), (9595, 259276), (10070, 247046), (10706, 232370), (12230, 203414), (19190, 129638), (20140, 123523), (21412, 116185), (23237, 107060), (24460, 101707), (26765, 92948), (38380, 64819), (46474, 53530)]