2029289908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 4023613440

約数和(自身を除く): 1994323532

約数列:

[1, 2, 4, 19, 23, 38, 46, 71, 76, 83, 92, 142, 166, 197, 284, 332, 394, 437, 788, 874, 1349, 1577, 1633, 1748, 1909, 2698, 3154, 3266, 3743, 3818, 4531, 5396, 5893, 6308, 6532, 7486, 7636, 9062, 11786, 13987, 14972, 16351, 18124, 23572, 27974, 31027, 32702, 36271, 55948, 62054, 65404, 72542, 86089, 111967, 124108, 135539, 145084, 172178, 223934, 265753, 271078, 310669, 321701, 344356, 376073, 447868, 531506, 542156, 621338, 643402, 752146, 1063012, 1160921, 1242676, 1286804, 1504292, 2321842, 2575241, 4643684, 5150482, 6112319, 7145387, 10300964, 12224638, 14290774, 22057499, 24449276, 26701183, 28581548, 44114998, 53402366, 88229996, 106804732, 507322477, 1014644954, 2029289908]

約数ペア:

[(1, 2029289908), (2, 1014644954), (4, 507322477), (19, 106804732), (23, 88229996), (38, 53402366), (46, 44114998), (71, 28581548), (76, 26701183), (83, 24449276), (92, 22057499), (142, 14290774), (166, 12224638), (197, 10300964), (284, 7145387), (332, 6112319), (394, 5150482), (437, 4643684), (788, 2575241), (874, 2321842), (1349, 1504292), (1577, 1286804), (1633, 1242676), (1748, 1160921), (1909, 1063012), (2698, 752146), (3154, 643402), (3266, 621338), (3743, 542156), (3818, 531506), (4531, 447868), (5396, 376073), (5893, 344356), (6308, 321701), (6532, 310669), (7486, 271078), (7636, 265753), (9062, 223934), (11786, 172178), (13987, 145084), (14972, 135539), (16351, 124108), (18124, 111967), (23572, 86089), (27974, 72542), (31027, 65404), (32702, 62054), (36271, 55948)]