996878510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1753}}^1$

素因数の和:1893

約数の個数: 64

約数和(自身を含む): 1962515520

約数和(自身を除く): 965637010

約数列:

[1, 2, 5, 10, 19, 38, 41, 73, 82, 95, 146, 190, 205, 365, 410, 730, 779, 1387, 1558, 1753, 2774, 2993, 3506, 3895, 5986, 6935, 7790, 8765, 13870, 14965, 17530, 29930, 33307, 56867, 66614, 71873, 113734, 127969, 143746, 166535, 255938, 284335, 333070, 359365, 568670, 639845, 718730, 1279690, 1365587, 2431411, 2731174, 4862822, 5246729, 6827935, 10493458, 12157055, 13655870, 24314110, 26233645, 52467290, 99687851, 199375702, 498439255, 996878510]

約数ペア:

[(1, 996878510), (2, 498439255), (5, 199375702), (10, 99687851), (19, 52467290), (38, 26233645), (41, 24314110), (73, 13655870), (82, 12157055), (95, 10493458), (146, 6827935), (190, 5246729), (205, 4862822), (365, 2731174), (410, 2431411), (730, 1365587), (779, 1279690), (1387, 718730), (1558, 639845), (1753, 568670), (2774, 359365), (2993, 333070), (3506, 284335), (3895, 255938), (5986, 166535), (6935, 143746), (7790, 127969), (8765, 113734), (13870, 71873), (14965, 66614), (17530, 56867), (29930, 33307)]