1880147290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1\times {\mathrm{887}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 3922089984

約数和(自身を除く): 2041942694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 283, 535, 566, 749, 887, 1070, 1415, 1498, 1774, 1981, 2830, 3745, 3962, 4435, 6209, 7490, 8870, 9905, 12418, 19810, 30281, 31045, 60562, 62090, 94909, 151405, 189818, 211967, 251021, 302810, 423934, 474545, 502042, 664363, 949090, 1059835, 1255105, 1328726, 1757147, 2119670, 2510210, 3321815, 3514294, 6643630, 8785735, 17571470, 26859247, 53718494, 134296235, 188014729, 268592470, 376029458, 940073645, 1880147290]

約数ペア:

[(1, 1880147290), (2, 940073645), (5, 376029458), (7, 268592470), (10, 188014729), (14, 134296235), (35, 53718494), (70, 26859247), (107, 17571470), (214, 8785735), (283, 6643630), (535, 3514294), (566, 3321815), (749, 2510210), (887, 2119670), (1070, 1757147), (1415, 1328726), (1498, 1255105), (1774, 1059835), (1981, 949090), (2830, 664363), (3745, 502042), (3962, 474545), (4435, 423934), (6209, 302810), (7490, 251021), (8870, 211967), (9905, 189818), (12418, 151405), (19810, 94909), (30281, 62090), (31045, 60562)]