7329014780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{5101}}^1$

素因数の和:5347

約数の個数: 72

約数和(自身を含む): 16328440800

約数和(自身を除く): 8999426020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 361, 380, 398, 722, 796, 995, 1444, 1805, 1990, 3610, 3781, 3980, 5101, 7220, 7562, 10202, 15124, 18905, 20404, 25505, 37810, 51010, 71839, 75620, 96919, 102020, 143678, 193838, 287356, 359195, 387676, 484595, 718390, 969190, 1015099, 1436780, 1841461, 1938380, 2030198, 3682922, 4060396, 5075495, 7365844, 9207305, 10150990, 18414610, 19286881, 20301980, 36829220, 38573762, 77147524, 96434405, 192868810, 366450739, 385737620, 732901478, 1465802956, 1832253695, 3664507390, 7329014780]

約数ペア:

[(1, 7329014780), (2, 3664507390), (4, 1832253695), (5, 1465802956), (10, 732901478), (19, 385737620), (20, 366450739), (38, 192868810), (76, 96434405), (95, 77147524), (190, 38573762), (199, 36829220), (361, 20301980), (380, 19286881), (398, 18414610), (722, 10150990), (796, 9207305), (995, 7365844), (1444, 5075495), (1805, 4060396), (1990, 3682922), (3610, 2030198), (3781, 1938380), (3980, 1841461), (5101, 1436780), (7220, 1015099), (7562, 969190), (10202, 718390), (15124, 484595), (18905, 387676), (20404, 359195), (25505, 287356), (37810, 193838), (51010, 143678), (71839, 102020), (75620, 96919)]