About the Number

91906940

91906939 ← → 91906941

2進数表記:101011110100110001101111100

漢数字表記:九千百九十万六千九百四十

素因数分解:

2 2 × 5 1 × 31 1 × 271 1 × 547 1

素因数の和:858
約数の個数: 48
約数和(自身を含む): 200331264
約数和(自身を除く): 108424324

約数列:
[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 271, 310, 542, 547, 620, 1084, 1094, 1355, 2188, 2710, 2735, 5420, 5470, 8401, 10940, 16802, 16957, 33604, 33914, 42005, 67828, 84010, 84785, 148237, 168020, 169570, 296474, 339140, 592948, 741185, 1482370, 2964740, 4595347, 9190694, 18381388, 22976735, 45953470, 91906940]

約数ペア:
[(1, 91906940), (2, 45953470), (4, 22976735), (5, 18381388), (10, 9190694), (20, 4595347), (31, 2964740), (62, 1482370), (124, 741185), (155, 592948), (271, 339140), (310, 296474), (542, 169570), (547, 168020), (620, 148237), (1084, 84785), (1094, 84010), (1355, 67828), (2188, 42005), (2710, 33914), (2735, 33604), (5420, 16957), (5470, 16802), (8401, 10940)]

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