278889710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{47837}}^1$

素因数の和:47908

約数の個数: 32

約数和(自身を含む): 557982432

約数和(自身を除く): 279092722

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 47837, 95674, 239185, 478370, 526207, 1052414, 2535361, 2631035, 5070722, 5262070, 12676805, 25353610, 27888971, 55777942, 139444855, 278889710]

約数ペア:

[(1, 278889710), (2, 139444855), (5, 55777942), (10, 27888971), (11, 25353610), (22, 12676805), (53, 5262070), (55, 5070722), (106, 2631035), (110, 2535361), (265, 1052414), (530, 526207), (583, 478370), (1166, 239185), (2915, 95674), (5830, 47837)]