About the Number

39127480

39127479 ← → 39127481

2進数表記:10010101010000100110111000

漢数字表記:三千九百十二万七千四百八十

素因数分解:

2 3 × 5 1 × 7 2 × 19963 1

素因数の和:19988
約数の個数: 48
約数和(自身を含む): 102415320
約数和(自身を除く): 63287840

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 19963, 39926, 79852, 99815, 139741, 159704, 199630, 279482, 399260, 558964, 698705, 798520, 978187, 1117928, 1397410, 1956374, 2794820, 3912748, 4890935, 5589640, 7825496, 9781870, 19563740, 39127480]

約数ペア:
[(1, 39127480), (2, 19563740), (4, 9781870), (5, 7825496), (7, 5589640), (8, 4890935), (10, 3912748), (14, 2794820), (20, 1956374), (28, 1397410), (35, 1117928), (40, 978187), (49, 798520), (56, 698705), (70, 558964), (98, 399260), (140, 279482), (196, 199630), (245, 159704), (280, 139741), (392, 99815), (490, 79852), (980, 39926), (1960, 19963)]

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