About the Number

23789820

23789819 ← → 23789821

2進数表記:1011010110000000011111100

漢数字表記:二千三百七十八万九千八百二十

素因数分解:

2 2 × 3 1 × 5 1 × 23 1 × 17239 1

素因数の和:17274
約数の個数: 48
約数和(自身を含む): 69511680
約数和(自身を除く): 45721860

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 17239, 34478, 51717, 68956, 86195, 103434, 172390, 206868, 258585, 344780, 396497, 517170, 792994, 1034340, 1189491, 1585988, 1982485, 2378982, 3964970, 4757964, 5947455, 7929940, 11894910, 23789820]

約数ペア:
[(1, 23789820), (2, 11894910), (3, 7929940), (4, 5947455), (5, 4757964), (6, 3964970), (10, 2378982), (12, 1982485), (15, 1585988), (20, 1189491), (23, 1034340), (30, 792994), (46, 517170), (60, 396497), (69, 344780), (92, 258585), (115, 206868), (138, 172390), (230, 103434), (276, 86195), (345, 68956), (460, 51717), (690, 34478), (1380, 17239)]

このpageの処理時間: 0.006251335144042969 seconds