About the Number

7131397240

7131397239 ← → 7131397241

2進数表記:110101001000100000111110001111000

漢数字表記:七十一億三千百三十九万七千二百四十

素因数分解:

2 3 × 5 1 × 11 1 × 1153 1 × 14057 1

素因数の和:15232
約数の個数: 64
約数和(自身を含む): 17520766560
約数和(自身を除く): 10389369320

約数列:
[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1153, 2306, 4612, 5765, 9224, 11530, 12683, 14057, 23060, 25366, 28114, 46120, 50732, 56228, 63415, 70285, 101464, 112456, 126830, 140570, 154627, 253660, 281140, 309254, 507320, 562280, 618508, 773135, 1237016, 1546270, 3092540, 6185080, 16207721, 32415442, 64830884, 81038605, 129661768, 162077210, 178284931, 324154420, 356569862, 648308840, 713139724, 891424655, 1426279448, 1782849310, 3565698620, 7131397240]

約数ペア:
[(1, 7131397240), (2, 3565698620), (4, 1782849310), (5, 1426279448), (8, 891424655), (10, 713139724), (11, 648308840), (20, 356569862), (22, 324154420), (40, 178284931), (44, 162077210), (55, 129661768), (88, 81038605), (110, 64830884), (220, 32415442), (440, 16207721), (1153, 6185080), (2306, 3092540), (4612, 1546270), (5765, 1237016), (9224, 773135), (11530, 618508), (12683, 562280), (14057, 507320), (23060, 309254), (25366, 281140), (28114, 253660), (46120, 154627), (50732, 140570), (56228, 126830), (63415, 112456), (70285, 101464)]

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