About the Number

42985890

42985889 ← → 42985891

2進数表記:10100011111110100110100010

漢数字表記:四千二百九十八万五千八百九十

素因数分解:

2 1 × 3 4 × 5 1 × 53069 1

素因数の和:53088
約数の個数: 40
約数和(自身を含む): 115586460
約数和(自身を除く): 72600570

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 53069, 106138, 159207, 265345, 318414, 477621, 530690, 796035, 955242, 1432863, 1592070, 2388105, 2865726, 4298589, 4776210, 7164315, 8597178, 14328630, 21492945, 42985890]

約数ペア:
[(1, 42985890), (2, 21492945), (3, 14328630), (5, 8597178), (6, 7164315), (9, 4776210), (10, 4298589), (15, 2865726), (18, 2388105), (27, 1592070), (30, 1432863), (45, 955242), (54, 796035), (81, 530690), (90, 477621), (135, 318414), (162, 265345), (270, 159207), (405, 106138), (810, 53069)]

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