About the Number

47972190

47972189 ← → 47972191

2進数表記:10110110111111111101011110

漢数字表記:四千七百九十七万二千百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 31 1 × 7369 1

素因数の和:7417
約数の個数: 64
約数和(自身を含む): 135843840
約数和(自身を除く): 87871650

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 7369, 14738, 22107, 36845, 44214, 51583, 73690, 103166, 110535, 154749, 221070, 228439, 257915, 309498, 456878, 515830, 685317, 773745, 1142195, 1370634, 1547490, 1599073, 2284390, 3198146, 3426585, 4797219, 6853170, 7995365, 9594438, 15990730, 23986095, 47972190]

約数ペア:
[(1, 47972190), (2, 23986095), (3, 15990730), (5, 9594438), (6, 7995365), (7, 6853170), (10, 4797219), (14, 3426585), (15, 3198146), (21, 2284390), (30, 1599073), (31, 1547490), (35, 1370634), (42, 1142195), (62, 773745), (70, 685317), (93, 515830), (105, 456878), (155, 309498), (186, 257915), (210, 228439), (217, 221070), (310, 154749), (434, 110535), (465, 103166), (651, 73690), (930, 51583), (1085, 44214), (1302, 36845), (2170, 22107), (3255, 14738), (6510, 7369)]

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