905002670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8011}}^1$

素因数の和:8121

約数の個数: 64

約数和(自身を含む): 1938263040

約数和(自身を除く): 1033260370

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 130, 143, 158, 286, 395, 715, 790, 869, 1027, 1430, 1738, 2054, 4345, 5135, 8011, 8690, 10270, 11297, 16022, 22594, 40055, 56485, 80110, 88121, 104143, 112970, 176242, 208286, 440605, 520715, 632869, 881210, 1041430, 1145573, 1265738, 2291146, 3164345, 5727865, 6328690, 6961559, 8227297, 11455730, 13923118, 16454594, 34807795, 41136485, 69615590, 82272970, 90500267, 181000534, 452501335, 905002670]

約数ペア:

[(1, 905002670), (2, 452501335), (5, 181000534), (10, 90500267), (11, 82272970), (13, 69615590), (22, 41136485), (26, 34807795), (55, 16454594), (65, 13923118), (79, 11455730), (110, 8227297), (130, 6961559), (143, 6328690), (158, 5727865), (286, 3164345), (395, 2291146), (715, 1265738), (790, 1145573), (869, 1041430), (1027, 881210), (1430, 632869), (1738, 520715), (2054, 440605), (4345, 208286), (5135, 176242), (8011, 112970), (8690, 104143), (10270, 88121), (11297, 80110), (16022, 56485), (22594, 40055)]