About the Number

48974990

48974989 ← → 48974991

2進数表記:10111010110100110010001110

漢数字表記:四千八百九十七万四千九百九十

素因数分解:

2 1 × 5 1 × 67 2 × 1091 1

素因数の和:1232
約数の個数: 24
約数和(自身を含む): 89572392
約数和(自身を除く): 40597402

約数列:
[1, 2, 5, 10, 67, 134, 335, 670, 1091, 2182, 4489, 5455, 8978, 10910, 22445, 44890, 73097, 146194, 365485, 730970, 4897499, 9794998, 24487495, 48974990]

約数ペア:
[(1, 48974990), (2, 24487495), (5, 9794998), (10, 4897499), (67, 730970), (134, 365485), (335, 146194), (670, 73097), (1091, 44890), (2182, 22445), (4489, 10910), (5455, 8978)]

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