84391383220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1060993}}^1$

素因数の和:1061140

約数の個数: 48

約数和(自身を含む): 183416154768

約数和(自身を除く): 99024771548

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 388, 410, 485, 820, 970, 1940, 3977, 7954, 15908, 19885, 39770, 79540, 1060993, 2121986, 4243972, 5304965, 10609930, 21219860, 43500713, 87001426, 102916321, 174002852, 205832642, 217503565, 411665284, 435007130, 514581605, 870014260, 1029163210, 2058326420, 4219569161, 8439138322, 16878276644, 21097845805, 42195691610, 84391383220]

約数ペア:

[(1, 84391383220), (2, 42195691610), (4, 21097845805), (5, 16878276644), (10, 8439138322), (20, 4219569161), (41, 2058326420), (82, 1029163210), (97, 870014260), (164, 514581605), (194, 435007130), (205, 411665284), (388, 217503565), (410, 205832642), (485, 174002852), (820, 102916321), (970, 87001426), (1940, 43500713), (3977, 21219860), (7954, 10609930), (15908, 5304965), (19885, 4243972), (39770, 2121986), (79540, 1060993)]