237935678020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1\times {\mathrm{4003}}^1$

素因数の和:4645

約数の個数: 96

約数和(自身を含む): 516168132480

約数和(自身を除く): 278232454460

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 173, 205, 346, 410, 419, 692, 820, 838, 865, 1676, 1730, 2095, 3460, 4003, 4190, 7093, 8006, 8380, 14186, 16012, 17179, 20015, 28372, 34358, 35465, 40030, 68716, 70930, 72487, 80060, 85895, 141860, 144974, 164123, 171790, 289948, 328246, 343580, 362435, 656492, 692519, 724870, 820615, 1385038, 1449740, 1641230, 1677257, 2770076, 2971967, 3282460, 3354514, 3462595, 5943934, 6709028, 6925190, 8386285, 11887868, 13850380, 14859835, 16772570, 28393279, 29719670, 33545140, 56786558, 59439340, 68767537, 113573116, 137535074, 141966395, 275070148, 283932790, 290165461, 343837685, 567865580, 580330922, 687675370, 1160661844, 1375350740, 1450827305, 2901654610, 5803309220, 11896783901, 23793567802, 47587135604, 59483919505, 118967839010, 237935678020]

約数ペア:

[(1, 237935678020), (2, 118967839010), (4, 59483919505), (5, 47587135604), (10, 23793567802), (20, 11896783901), (41, 5803309220), (82, 2901654610), (164, 1450827305), (173, 1375350740), (205, 1160661844), (346, 687675370), (410, 580330922), (419, 567865580), (692, 343837685), (820, 290165461), (838, 283932790), (865, 275070148), (1676, 141966395), (1730, 137535074), (2095, 113573116), (3460, 68767537), (4003, 59439340), (4190, 56786558), (7093, 33545140), (8006, 29719670), (8380, 28393279), (14186, 16772570), (16012, 14859835), (17179, 13850380), (20015, 11887868), (28372, 8386285), (34358, 6925190), (35465, 6709028), (40030, 5943934), (68716, 3462595), (70930, 3354514), (72487, 3282460), (80060, 2971967), (85895, 2770076), (141860, 1677257), (144974, 1641230), (164123, 1449740), (171790, 1385038), (289948, 820615), (328246, 724870), (343580, 692519), (362435, 656492)]