2779783430

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1013}}^1\times {\mathrm{2003}}^1$

素因数の和:3160

約数の個数: 32

約数和(自身を含む): 5047627104

約数和(自身を除く): 2267843674

約数列:

[1, 2, 5, 10, 137, 274, 685, 1013, 1370, 2003, 2026, 4006, 5065, 10015, 10130, 20030, 138781, 274411, 277562, 548822, 693905, 1372055, 1387810, 2029039, 2744110, 4058078, 10145195, 20290390, 277978343, 555956686, 1389891715, 2779783430]

約数ペア:

[(1, 2779783430), (2, 1389891715), (5, 555956686), (10, 277978343), (137, 20290390), (274, 10145195), (685, 4058078), (1013, 2744110), (1370, 2029039), (2003, 1387810), (2026, 1372055), (4006, 693905), (5065, 548822), (10015, 277562), (10130, 274411), (20030, 138781)]