About the Number

47929840

47929839 ← → 47929841

2進数表記:10110110110101100111110000

漢数字表記:四千七百九十二万九千八百四十

素因数分解:

2 4 × 5 1 × 7 2 × 12227 1

素因数の和:12254
約数の個数: 60
約数和(自身を含む): 129641256
約数和(自身を除く): 81711416

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12227, 24454, 48908, 61135, 85589, 97816, 122270, 171178, 195632, 244540, 342356, 427945, 489080, 599123, 684712, 855890, 978160, 1198246, 1369424, 1711780, 2396492, 2995615, 3423560, 4792984, 5991230, 6847120, 9585968, 11982460, 23964920, 47929840]

約数ペア:
[(1, 47929840), (2, 23964920), (4, 11982460), (5, 9585968), (7, 6847120), (8, 5991230), (10, 4792984), (14, 3423560), (16, 2995615), (20, 2396492), (28, 1711780), (35, 1369424), (40, 1198246), (49, 978160), (56, 855890), (70, 684712), (80, 599123), (98, 489080), (112, 427945), (140, 342356), (196, 244540), (245, 195632), (280, 171178), (392, 122270), (490, 97816), (560, 85589), (784, 61135), (980, 48908), (1960, 24454), (3920, 12227)]

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