About the Number

42979920

42979919 ← → 42979921

2進数表記:10100011111101001001010000

漢数字表記:四千二百九十七万九千九百二十

素因数分解:

2 4 × 3 1 × 5 1 × 179083 1

素因数の和:179099
約数の個数: 40
約数和(自身を含む): 133238496
約数和(自身を除く): 90258576

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 179083, 358166, 537249, 716332, 895415, 1074498, 1432664, 1790830, 2148996, 2686245, 2865328, 3581660, 4297992, 5372490, 7163320, 8595984, 10744980, 14326640, 21489960, 42979920]

約数ペア:
[(1, 42979920), (2, 21489960), (3, 14326640), (4, 10744980), (5, 8595984), (6, 7163320), (8, 5372490), (10, 4297992), (12, 3581660), (15, 2865328), (16, 2686245), (20, 2148996), (24, 1790830), (30, 1432664), (40, 1074498), (48, 895415), (60, 716332), (80, 537249), (120, 358166), (240, 179083)]

このpageの処理時間: 0.00925588607788086 seconds