939681490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2753}}^1$

素因数の和:2907

約数の個数: 64

約数和(自身を含む): 1927359360

約数和(自身を除く): 987677870

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 107, 110, 145, 214, 290, 319, 535, 638, 1070, 1177, 1595, 2354, 2753, 3103, 3190, 5506, 5885, 6206, 11770, 13765, 15515, 27530, 30283, 31030, 34133, 60566, 68266, 79837, 151415, 159674, 170665, 294571, 302830, 341330, 399185, 589142, 798370, 878207, 1472855, 1756414, 2945710, 3240281, 4391035, 6480562, 8542559, 8782070, 16201405, 17085118, 32402810, 42712795, 85425590, 93968149, 187936298, 469840745, 939681490]

約数ペア:

[(1, 939681490), (2, 469840745), (5, 187936298), (10, 93968149), (11, 85425590), (22, 42712795), (29, 32402810), (55, 17085118), (58, 16201405), (107, 8782070), (110, 8542559), (145, 6480562), (214, 4391035), (290, 3240281), (319, 2945710), (535, 1756414), (638, 1472855), (1070, 878207), (1177, 798370), (1595, 589142), (2354, 399185), (2753, 341330), (3103, 302830), (3190, 294571), (5506, 170665), (5885, 159674), (6206, 151415), (11770, 79837), (13765, 68266), (15515, 60566), (27530, 34133), (30283, 31030)]