About the Number

12380830

12380829 ← → 12380831

2進数表記:101111001110101010011110

漢数字表記:千二百三十八万八百三十

素因数分解:

2 1 × 5 1 × 7 2 × 11 1 × 2297 1

素因数の和:2329
約数の個数: 48
約数和(自身を含む): 28292976
約数和(自身を除く): 15912146

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2297, 2695, 4594, 5390, 11485, 16079, 22970, 25267, 32158, 50534, 80395, 112553, 126335, 160790, 176869, 225106, 252670, 353738, 562765, 884345, 1125530, 1238083, 1768690, 2476166, 6190415, 12380830]

約数ペア:
[(1, 12380830), (2, 6190415), (5, 2476166), (7, 1768690), (10, 1238083), (11, 1125530), (14, 884345), (22, 562765), (35, 353738), (49, 252670), (55, 225106), (70, 176869), (77, 160790), (98, 126335), (110, 112553), (154, 80395), (245, 50534), (385, 32158), (490, 25267), (539, 22970), (770, 16079), (1078, 11485), (2297, 5390), (2695, 4594)]

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