About the Number

47900890

47900889 ← → 47900891

2進数表記:10110110101110100011011010

漢数字表記:四千七百九十万八百九十

素因数分解:

2 1 × 5 1 × 31 1 × 191 1 × 809 1

素因数の和:1038
約数の個数: 32
約数和(自身を含む): 89579520
約数和(自身を除く): 41678630

約数列:
[1, 2, 5, 10, 31, 62, 155, 191, 310, 382, 809, 955, 1618, 1910, 4045, 5921, 8090, 11842, 25079, 29605, 50158, 59210, 125395, 154519, 250790, 309038, 772595, 1545190, 4790089, 9580178, 23950445, 47900890]

約数ペア:
[(1, 47900890), (2, 23950445), (5, 9580178), (10, 4790089), (31, 1545190), (62, 772595), (155, 309038), (191, 250790), (310, 154519), (382, 125395), (809, 59210), (955, 50158), (1618, 29605), (1910, 25079), (4045, 11842), (5921, 8090)]

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