About the Number

870879130

870879129 ← → 870879131

2進数表記:110011111010001000111110011010

漢数字表記:八億七千八十七万九千百三十

素因数分解:

2 1 × 5 1 × 11 1 × 23 1 × 344221 1

素因数の和:344262
約数の個数: 32
約数和(自身を含む): 1784446848
約数和(自身を除く): 913567718

約数列:
[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 344221, 688442, 1721105, 3442210, 3786431, 7572862, 7917083, 15834166, 18932155, 37864310, 39585415, 79170830, 87087913, 174175826, 435439565, 870879130]

約数ペア:
[(1, 870879130), (2, 435439565), (5, 174175826), (10, 87087913), (11, 79170830), (22, 39585415), (23, 37864310), (46, 18932155), (55, 15834166), (110, 7917083), (115, 7572862), (230, 3786431), (253, 3442210), (506, 1721105), (1265, 688442), (2530, 344221)]

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