About the Number

188894420

188894419 ← → 188894421

2進数表記:1011010000100100110011010100

漢数字表記:一億八千八百八十九万四千四百二十

素因数分解:

2 2 × 5 1 × 11 1 × 13 1 × 66047 1

素因数の和:66080
約数の個数: 48
約数和(自身を含む): 466034688
約数和(自身を除く): 277140268

約数列:
[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 66047, 132094, 264188, 330235, 660470, 726517, 858611, 1320940, 1453034, 1717222, 2906068, 3434444, 3632585, 4293055, 7265170, 8586110, 9444721, 14530340, 17172220, 18889442, 37778884, 47223605, 94447210, 188894420]

約数ペア:
[(1, 188894420), (2, 94447210), (4, 47223605), (5, 37778884), (10, 18889442), (11, 17172220), (13, 14530340), (20, 9444721), (22, 8586110), (26, 7265170), (44, 4293055), (52, 3632585), (55, 3434444), (65, 2906068), (110, 1717222), (130, 1453034), (143, 1320940), (220, 858611), (260, 726517), (286, 660470), (572, 330235), (715, 264188), (1430, 132094), (2860, 66047)]

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