About the Number

1188393920

1188393919 ← → 1188393921

2進数表記:1000110110101010111001111000000

漢数字表記:十一億八千八百三十九万三千九百二十

素因数分解:

2 6 × 5 1 × 7 1 × 530533 1

素因数の和:530557
約数の個数: 56
約数和(自身を含む): 3234135264
約数和(自身を除く): 2045741344

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 530533, 1061066, 2122132, 2652665, 3713731, 4244264, 5305330, 7427462, 8488528, 10610660, 14854924, 16977056, 18568655, 21221320, 29709848, 33954112, 37137310, 42442640, 59419696, 74274620, 84885280, 118839392, 148549240, 169770560, 237678784, 297098480, 594196960, 1188393920]

約数ペア:
[(1, 1188393920), (2, 594196960), (4, 297098480), (5, 237678784), (7, 169770560), (8, 148549240), (10, 118839392), (14, 84885280), (16, 74274620), (20, 59419696), (28, 42442640), (32, 37137310), (35, 33954112), (40, 29709848), (56, 21221320), (64, 18568655), (70, 16977056), (80, 14854924), (112, 10610660), (140, 8488528), (160, 7427462), (224, 5305330), (280, 4244264), (320, 3713731), (448, 2652665), (560, 2122132), (1120, 1061066), (2240, 530533)]

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