826552870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8627}}^1$

素因数の和:8725

約数の個数: 64

約数和(自身を含む): 1774192896

約数和(自身を除く): 947640026

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 134, 143, 286, 335, 670, 715, 737, 871, 1430, 1474, 1742, 3685, 4355, 7370, 8627, 8710, 9581, 17254, 19162, 43135, 47905, 86270, 94897, 95810, 112151, 189794, 224302, 474485, 560755, 578009, 948970, 1121510, 1156018, 1233661, 2467322, 2890045, 5780090, 6168305, 6358099, 7514117, 12336610, 12716198, 15028234, 31790495, 37570585, 63580990, 75141170, 82655287, 165310574, 413276435, 826552870]

約数ペア:

[(1, 826552870), (2, 413276435), (5, 165310574), (10, 82655287), (11, 75141170), (13, 63580990), (22, 37570585), (26, 31790495), (55, 15028234), (65, 12716198), (67, 12336610), (110, 7514117), (130, 6358099), (134, 6168305), (143, 5780090), (286, 2890045), (335, 2467322), (670, 1233661), (715, 1156018), (737, 1121510), (871, 948970), (1430, 578009), (1474, 560755), (1742, 474485), (3685, 224302), (4355, 189794), (7370, 112151), (8627, 95810), (8710, 94897), (9581, 86270), (17254, 47905), (19162, 43135)]