2045641101850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1901}}^1\times {\mathrm{59617}}^1$

素因数の和:61568

約数の個数: 72

約数和(自身を含む): 4017869617788

約数和(自身を除く): 1972228515938

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 361, 475, 722, 950, 1805, 1901, 3610, 3802, 9025, 9505, 18050, 19010, 36119, 47525, 59617, 72238, 95050, 119234, 180595, 298085, 361190, 596170, 686261, 902975, 1132723, 1372522, 1490425, 1805950, 2265446, 2980850, 3431305, 5663615, 6862610, 11327230, 17156525, 21521737, 28318075, 34313050, 43043474, 56636150, 107608685, 113331917, 215217370, 226663834, 538043425, 566659585, 1076086850, 1133319170, 2153306423, 2833297925, 4306612846, 5666595850, 10766532115, 21533064230, 40912822037, 53832660575, 81825644074, 107665321150, 204564110185, 409128220370, 1022820550925, 2045641101850]

約数ペア:

[(1, 2045641101850), (2, 1022820550925), (5, 409128220370), (10, 204564110185), (19, 107665321150), (25, 81825644074), (38, 53832660575), (50, 40912822037), (95, 21533064230), (190, 10766532115), (361, 5666595850), (475, 4306612846), (722, 2833297925), (950, 2153306423), (1805, 1133319170), (1901, 1076086850), (3610, 566659585), (3802, 538043425), (9025, 226663834), (9505, 215217370), (18050, 113331917), (19010, 107608685), (36119, 56636150), (47525, 43043474), (59617, 34313050), (72238, 28318075), (95050, 21521737), (119234, 17156525), (180595, 11327230), (298085, 6862610), (361190, 5663615), (596170, 3431305), (686261, 2980850), (902975, 2265446), (1132723, 1805950), (1372522, 1490425)]