15664514140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2455253}}^1$

素因数の和:2455302

約数の個数: 48

約数和(自身を含む): 37123440480

約数和(自身を除く): 21458926340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 2455253, 4910506, 9821012, 12276265, 24552530, 27007783, 49105060, 54015566, 71202337, 108031132, 135038915, 142404674, 270077830, 284809348, 356011685, 540155660, 712023370, 783225707, 1424046740, 1566451414, 3132902828, 3916128535, 7832257070, 15664514140]

約数ペア:

[(1, 15664514140), (2, 7832257070), (4, 3916128535), (5, 3132902828), (10, 1566451414), (11, 1424046740), (20, 783225707), (22, 712023370), (29, 540155660), (44, 356011685), (55, 284809348), (58, 270077830), (110, 142404674), (116, 135038915), (145, 108031132), (220, 71202337), (290, 54015566), (319, 49105060), (580, 27007783), (638, 24552530), (1276, 12276265), (1595, 9821012), (3190, 4910506), (6380, 2455253)]