About the Number

29989870

29989869 ← → 29989871

2進数表記:1110010011001101111101110

漢数字表記:二千九百九十八万九千八百七十

素因数分解:

2 1 × 5 1 × 17 1 × 67 1 × 2633 1

素因数の和:2724
約数の個数: 32
約数和(自身を含む): 58032288
約数和(自身を除く): 28042418

約数列:
[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 2633, 5266, 5695, 11390, 13165, 26330, 44761, 89522, 176411, 223805, 352822, 447610, 882055, 1764110, 2998987, 5997974, 14994935, 29989870]

約数ペア:
[(1, 29989870), (2, 14994935), (5, 5997974), (10, 2998987), (17, 1764110), (34, 882055), (67, 447610), (85, 352822), (134, 223805), (170, 176411), (335, 89522), (670, 44761), (1139, 26330), (2278, 13165), (2633, 11390), (5266, 5695)]

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