About the Number

48919990

48919989 ← → 48919991

2進数表記:10111010100111010110110110

漢数字表記:四千八百九十一万九千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 509 1 × 1373 1

素因数の和:1896
約数の個数: 32
約数和(自身を含む): 100906560
約数和(自身を除く): 51986570

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 1373, 2545, 2746, 3563, 5090, 6865, 7126, 9611, 13730, 17815, 19222, 35630, 48055, 96110, 698857, 1397714, 3494285, 4891999, 6988570, 9783998, 24459995, 48919990]

約数ペア:
[(1, 48919990), (2, 24459995), (5, 9783998), (7, 6988570), (10, 4891999), (14, 3494285), (35, 1397714), (70, 698857), (509, 96110), (1018, 48055), (1373, 35630), (2545, 19222), (2746, 17815), (3563, 13730), (5090, 9611), (6865, 7126)]

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