About the Number

27970440

27970439 ← → 27970441

2進数表記:1101010101100101110001000

漢数字表記:二千七百九十七万四百四十

素因数分解:

2 3 × 3 1 × 5 1 × 17 1 × 13711 1

素因数の和:13742
約数の個数: 64
約数和(自身を含む): 88853760
約数和(自身を除く): 60883320

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 13711, 27422, 41133, 54844, 68555, 82266, 109688, 137110, 164532, 205665, 233087, 274220, 329064, 411330, 466174, 548440, 699261, 822660, 932348, 1165435, 1398522, 1645320, 1864696, 2330870, 2797044, 3496305, 4661740, 5594088, 6992610, 9323480, 13985220, 27970440]

約数ペア:
[(1, 27970440), (2, 13985220), (3, 9323480), (4, 6992610), (5, 5594088), (6, 4661740), (8, 3496305), (10, 2797044), (12, 2330870), (15, 1864696), (17, 1645320), (20, 1398522), (24, 1165435), (30, 932348), (34, 822660), (40, 699261), (51, 548440), (60, 466174), (68, 411330), (85, 329064), (102, 274220), (120, 233087), (136, 205665), (170, 164532), (204, 137110), (255, 109688), (340, 82266), (408, 68555), (510, 54844), (680, 41133), (1020, 27422), (2040, 13711)]

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