255280390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{36313}}^1$

素因数の和:36376

約数の個数: 32

約数和(自身を含む): 496775520

約数和(自身を除く): 241495130

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 36313, 72626, 181565, 363130, 689947, 1343581, 1379894, 2687162, 3449735, 6717905, 6899470, 13435810, 25528039, 51056078, 127640195, 255280390]

約数ペア:

[(1, 255280390), (2, 127640195), (5, 51056078), (10, 25528039), (19, 13435810), (37, 6899470), (38, 6717905), (74, 3449735), (95, 2687162), (185, 1379894), (190, 1343581), (370, 689947), (703, 363130), (1406, 181565), (3515, 72626), (7030, 36313)]