2944370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 3587470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 71, 110, 130, 142, 143, 145, 286, 290, 319, 355, 377, 638, 710, 715, 754, 781, 923, 1430, 1562, 1595, 1846, 1885, 2059, 3190, 3770, 3905, 4118, 4147, 4615, 7810, 8294, 9230, 10153, 10295, 20306, 20590, 20735, 22649, 26767, 41470, 45298, 50765, 53534, 101530, 113245, 133835, 226490, 267670, 294437, 588874, 1472185, 2944370]

約数ペア:

[(1, 2944370), (2, 1472185), (5, 588874), (10, 294437), (11, 267670), (13, 226490), (22, 133835), (26, 113245), (29, 101530), (55, 53534), (58, 50765), (65, 45298), (71, 41470), (110, 26767), (130, 22649), (142, 20735), (143, 20590), (145, 20306), (286, 10295), (290, 10153), (319, 9230), (355, 8294), (377, 7810), (638, 4615), (710, 4147), (715, 4118), (754, 3905), (781, 3770), (923, 3190), (1430, 2059), (1562, 1885), (1595, 1846)]