About the Number

102471440

102471439 ← → 102471441

2進数表記:110000110111001011100010000

漢数字表記:一億二百四十七万千四百四十

素因数分解:

2 4 × 5 1 × 23 1 × 55691 1

素因数の和:55727
約数の個数: 40
約数和(自身を含む): 248609088
約数和(自身を除く): 146137648

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 55691, 111382, 222764, 278455, 445528, 556910, 891056, 1113820, 1280893, 2227640, 2561786, 4455280, 5123572, 6404465, 10247144, 12808930, 20494288, 25617860, 51235720, 102471440]

約数ペア:
[(1, 102471440), (2, 51235720), (4, 25617860), (5, 20494288), (8, 12808930), (10, 10247144), (16, 6404465), (20, 5123572), (23, 4455280), (40, 2561786), (46, 2227640), (80, 1280893), (92, 1113820), (115, 891056), (184, 556910), (230, 445528), (368, 278455), (460, 222764), (920, 111382), (1840, 55691)]

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