About the Number

42990320

42990319 ← → 42990321

2進数表記:10100011111111101011110000

漢数字表記:四千二百九十九万三百二十

素因数分解:

2 4 × 5 1 × 537379 1

素因数の和:537392
約数の個数: 20
約数和(自身を含む): 99952680
約数和(自身を除く): 56962360

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 537379, 1074758, 2149516, 2686895, 4299032, 5373790, 8598064, 10747580, 21495160, 42990320]

約数ペア:
[(1, 42990320), (2, 21495160), (4, 10747580), (5, 8598064), (8, 5373790), (10, 4299032), (16, 2686895), (20, 2149516), (40, 1074758), (80, 537379)]

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