About the Number
421209470
2進数表記:11001000110110010010101111110
漢数字表記:四億二千百二十万九千四百七十
素因数分解:
素因数の和:2897
約数の個数: 48
約数和(自身を含む): 840236544
約数和(自身を除く): 419027074
約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 121, 127, 242, 254, 605, 635, 1210, 1270, 1397, 2741, 2794, 5482, 6985, 13705, 13970, 15367, 27410, 30151, 30734, 60302, 76835, 150755, 153670, 301510, 331661, 348107, 663322, 696214, 1658305, 1740535, 3316610, 3481070, 3829177, 7658354, 19145885, 38291770, 42120947, 84241894, 210604735, 421209470]
約数ペア:
[(1, 421209470), (2, 210604735), (5, 84241894), (10, 42120947), (11, 38291770), (22, 19145885), (55, 7658354), (110, 3829177), (121, 3481070), (127, 3316610), (242, 1740535), (254, 1658305), (605, 696214), (635, 663322), (1210, 348107), (1270, 331661), (1397, 301510), (2741, 153670), (2794, 150755), (5482, 76835), (6985, 60302), (13705, 30734), (13970, 30151), (15367, 27410)]このpageの処理時間: 0.01004648208618164 seconds