22550980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 27345020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 659, 1180, 1318, 1711, 2636, 3295, 3422, 6590, 6844, 8555, 13180, 17110, 19111, 34220, 38222, 38881, 76444, 77762, 95555, 155524, 191110, 194405, 382220, 388810, 777620, 1127549, 2255098, 4510196, 5637745, 11275490, 22550980]

約数ペア:

[(1, 22550980), (2, 11275490), (4, 5637745), (5, 4510196), (10, 2255098), (20, 1127549), (29, 777620), (58, 388810), (59, 382220), (116, 194405), (118, 191110), (145, 155524), (236, 95555), (290, 77762), (295, 76444), (580, 38881), (590, 38222), (659, 34220), (1180, 19111), (1318, 17110), (1711, 13180), (2636, 8555), (3295, 6844), (3422, 6590)]