About the Number

14771980

14771979 ← → 14771981

2進数表記:111000010110011100001100

漢数字表記:千四百七十七万千九百八十

素因数分解:

2 2 × 5 1 × 17 1 × 23 1 × 1889 1

素因数の和:1938
約数の個数: 48
約数和(自身を含む): 34292160
約数和(自身を除く): 19520180

約数列:
[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1889, 1955, 3778, 3910, 7556, 7820, 9445, 18890, 32113, 37780, 43447, 64226, 86894, 128452, 160565, 173788, 217235, 321130, 434470, 642260, 738599, 868940, 1477198, 2954396, 3692995, 7385990, 14771980]

約数ペア:
[(1, 14771980), (2, 7385990), (4, 3692995), (5, 2954396), (10, 1477198), (17, 868940), (20, 738599), (23, 642260), (34, 434470), (46, 321130), (68, 217235), (85, 173788), (92, 160565), (115, 128452), (170, 86894), (230, 64226), (340, 43447), (391, 37780), (460, 32113), (782, 18890), (1564, 9445), (1889, 7820), (1955, 7556), (3778, 3910)]

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