About the Number

2912489970

2912489969 ← → 2912489971

2進数表記:10101101100110010001000111110010

漢数字表記:二十九億千二百四十八万九千九百七十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 211 1 × 35393 1

素因数の和:35627
約数の個数: 64
約数和(自身を含む): 7563556224
約数和(自身を除く): 4651066254

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 390, 422, 633, 1055, 1266, 2110, 2743, 3165, 5486, 6330, 8229, 13715, 16458, 27430, 35393, 41145, 70786, 82290, 106179, 176965, 212358, 353930, 460109, 530895, 920218, 1061790, 1380327, 2300545, 2760654, 4601090, 6901635, 7467923, 13803270, 14935846, 22403769, 37339615, 44807538, 74679230, 97082999, 112018845, 194165998, 224037690, 291248997, 485414995, 582497994, 970829990, 1456244985, 2912489970]

約数ペア:
[(1, 2912489970), (2, 1456244985), (3, 970829990), (5, 582497994), (6, 485414995), (10, 291248997), (13, 224037690), (15, 194165998), (26, 112018845), (30, 97082999), (39, 74679230), (65, 44807538), (78, 37339615), (130, 22403769), (195, 14935846), (211, 13803270), (390, 7467923), (422, 6901635), (633, 4601090), (1055, 2760654), (1266, 2300545), (2110, 1380327), (2743, 1061790), (3165, 920218), (5486, 530895), (6330, 460109), (8229, 353930), (13715, 212358), (16458, 176965), (27430, 106179), (35393, 82290), (41145, 70786)]

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