About the Number

231228560

231228559 ← → 231228561

2進数表記:1101110010000100010010010000

漢数字表記:二億三千百二十二万八千五百六十

素因数分解:

2 4 × 5 1 × 17 1 × 170021 1

素因数の和:170051
約数の個数: 40
約数和(自身を含む): 569233656
約数和(自身を除く): 338005096

約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 170021, 340042, 680084, 850105, 1360168, 1700210, 2720336, 2890357, 3400420, 5780714, 6800840, 11561428, 13601680, 14451785, 23122856, 28903570, 46245712, 57807140, 115614280, 231228560]

約数ペア:
[(1, 231228560), (2, 115614280), (4, 57807140), (5, 46245712), (8, 28903570), (10, 23122856), (16, 14451785), (17, 13601680), (20, 11561428), (34, 6800840), (40, 5780714), (68, 3400420), (80, 2890357), (85, 2720336), (136, 1700210), (170, 1360168), (272, 850105), (340, 680084), (680, 340042), (1360, 170021)]

このpageの処理時間: 0.2586796283721924 seconds