About the Number

38980940

38980939 ← → 38980941

2進数表記:10010100101100110101001100

漢数字表記:三千八百九十八万九百四十

素因数分解:

2 2 × 5 1 × 733 1 × 2659 1

素因数の和:3401
約数の個数: 24
約数和(自身を含む): 82002480
約数和(自身を除く): 43021540

約数列:
[1, 2, 4, 5, 10, 20, 733, 1466, 2659, 2932, 3665, 5318, 7330, 10636, 13295, 14660, 26590, 53180, 1949047, 3898094, 7796188, 9745235, 19490470, 38980940]

約数ペア:
[(1, 38980940), (2, 19490470), (4, 9745235), (5, 7796188), (10, 3898094), (20, 1949047), (733, 53180), (1466, 26590), (2659, 14660), (2932, 13295), (3665, 10636), (5318, 7330)]

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