About the Number

25731940

25731939 ← → 25731941

2進数表記:1100010001010001101100100

漢数字表記:二千五百七十三万千九百四十

素因数分解:

2 2 × 5 1 × 13 2 × 23 1 × 331 1

素因数の和:389
約数の個数: 72
約数和(自身を含む): 61242048
約数和(自身を除く): 35510108

約数列:
[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 331, 338, 460, 598, 662, 676, 845, 1196, 1324, 1495, 1655, 1690, 2990, 3310, 3380, 3887, 4303, 5980, 6620, 7613, 7774, 8606, 15226, 15548, 17212, 19435, 21515, 30452, 38065, 38870, 43030, 55939, 76130, 77740, 86060, 98969, 111878, 152260, 197938, 223756, 279695, 395876, 494845, 559390, 989690, 1118780, 1286597, 1979380, 2573194, 5146388, 6432985, 12865970, 25731940]

約数ペア:
[(1, 25731940), (2, 12865970), (4, 6432985), (5, 5146388), (10, 2573194), (13, 1979380), (20, 1286597), (23, 1118780), (26, 989690), (46, 559390), (52, 494845), (65, 395876), (92, 279695), (115, 223756), (130, 197938), (169, 152260), (230, 111878), (260, 98969), (299, 86060), (331, 77740), (338, 76130), (460, 55939), (598, 43030), (662, 38870), (676, 38065), (845, 30452), (1196, 21515), (1324, 19435), (1495, 17212), (1655, 15548), (1690, 15226), (2990, 8606), (3310, 7774), (3380, 7613), (3887, 6620), (4303, 5980)]

このpageの処理時間: 0.03294229507446289 seconds