About the Number

38980140

38980139 ← → 38980141

2進数表記:10010100101100101000101100

漢数字表記:三千八百九十八万百四十

素因数分解:

2 2 × 3 1 × 5 1 × 211 1 × 3079 1

素因数の和:3302
約数の個数: 48
約数和(自身を含む): 109697280
約数和(自身を除く): 70717140

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3079, 3165, 4220, 6158, 6330, 9237, 12316, 12660, 15395, 18474, 30790, 36948, 46185, 61580, 92370, 184740, 649669, 1299338, 1949007, 2598676, 3248345, 3898014, 6496690, 7796028, 9745035, 12993380, 19490070, 38980140]

約数ペア:
[(1, 38980140), (2, 19490070), (3, 12993380), (4, 9745035), (5, 7796028), (6, 6496690), (10, 3898014), (12, 3248345), (15, 2598676), (20, 1949007), (30, 1299338), (60, 649669), (211, 184740), (422, 92370), (633, 61580), (844, 46185), (1055, 36948), (1266, 30790), (2110, 18474), (2532, 15395), (3079, 12660), (3165, 12316), (4220, 9237), (6158, 6330)]

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