About the Number

10128790

10128789 ← → 10128791

2進数表記:100110101000110110010110

漢数字表記:千十二万八千七百九十

素因数分解:

2 1 × 5 1 × 7 3 × 2953 1

素因数の和:2981
約数の個数: 32
約数和(自身を含む): 21268800
約数和(自身を除く): 11140010

約数列:
[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2953, 3430, 5906, 14765, 20671, 29530, 41342, 103355, 144697, 206710, 289394, 723485, 1012879, 1446970, 2025758, 5064395, 10128790]

約数ペア:
[(1, 10128790), (2, 5064395), (5, 2025758), (7, 1446970), (10, 1012879), (14, 723485), (35, 289394), (49, 206710), (70, 144697), (98, 103355), (245, 41342), (343, 29530), (490, 20671), (686, 14765), (1715, 5906), (2953, 3430)]

このpageの処理時間: 0.006783485412597656 seconds