About the Number

42772990

42772989 ← → 42772991

2進数表記:10100011001010100111111110

漢数字表記:四千二百七十七万二千九百九十

素因数分解:

2 1 × 5 1 × 13 1 × 19 1 × 17317 1

素因数の和:17356
約数の個数: 32
約数和(自身を含む): 87282720
約数和(自身を除く): 44509730

約数列:
[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 17317, 34634, 86585, 173170, 225121, 329023, 450242, 658046, 1125605, 1645115, 2251210, 3290230, 4277299, 8554598, 21386495, 42772990]

約数ペア:
[(1, 42772990), (2, 21386495), (5, 8554598), (10, 4277299), (13, 3290230), (19, 2251210), (26, 1645115), (38, 1125605), (65, 658046), (95, 450242), (130, 329023), (190, 225121), (247, 173170), (494, 86585), (1235, 34634), (2470, 17317)]

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