About the Number

488129940

488129939 ← → 488129941

2進数表記:11101000110000100010110010100

漢数字表記:四億八千八百十二万九千九百四十

素因数分解:

2 2 × 3 2 × 5 1 × 79 1 × 34327 1

素因数の和:34421
約数の個数: 72
約数和(自身を含む): 1499447040
約数和(自身を除く): 1011317100

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 34327, 68654, 102981, 137308, 171635, 205962, 308943, 343270, 411924, 514905, 617886, 686540, 1029810, 1235772, 1544715, 2059620, 2711833, 3089430, 5423666, 6178860, 8135499, 10847332, 13559165, 16270998, 24406497, 27118330, 32541996, 40677495, 48812994, 54236660, 81354990, 97625988, 122032485, 162709980, 244064970, 488129940]

約数ペア:
[(1, 488129940), (2, 244064970), (3, 162709980), (4, 122032485), (5, 97625988), (6, 81354990), (9, 54236660), (10, 48812994), (12, 40677495), (15, 32541996), (18, 27118330), (20, 24406497), (30, 16270998), (36, 13559165), (45, 10847332), (60, 8135499), (79, 6178860), (90, 5423666), (158, 3089430), (180, 2711833), (237, 2059620), (316, 1544715), (395, 1235772), (474, 1029810), (711, 686540), (790, 617886), (948, 514905), (1185, 411924), (1422, 343270), (1580, 308943), (2370, 205962), (2844, 171635), (3555, 137308), (4740, 102981), (7110, 68654), (14220, 34327)]

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