312822020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{26921}}^1$

素因数の和:27020

約数の個数: 48

約数和(自身を含む): 759846528

約数和(自身を除く): 447024508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 26921, 53842, 107684, 134605, 188447, 269210, 376894, 538420, 753788, 942235, 1884470, 2234443, 3768940, 4468886, 8937772, 11172215, 15641101, 22344430, 31282202, 44688860, 62564404, 78205505, 156411010, 312822020]

約数ペア:

[(1, 312822020), (2, 156411010), (4, 78205505), (5, 62564404), (7, 44688860), (10, 31282202), (14, 22344430), (20, 15641101), (28, 11172215), (35, 8937772), (70, 4468886), (83, 3768940), (140, 2234443), (166, 1884470), (332, 942235), (415, 753788), (581, 538420), (830, 376894), (1162, 269210), (1660, 188447), (2324, 134605), (2905, 107684), (5810, 53842), (11620, 26921)]