88821740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{634441}}^1$

素因数の和:634457

約数の個数: 24

約数和(自身を含む): 213172512

約数和(自身を除く): 124350772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 634441, 1268882, 2537764, 3172205, 4441087, 6344410, 8882174, 12688820, 17764348, 22205435, 44410870, 88821740]

約数ペア:

[(1, 88821740), (2, 44410870), (4, 22205435), (5, 17764348), (7, 12688820), (10, 8882174), (14, 6344410), (20, 4441087), (28, 3172205), (35, 2537764), (70, 1268882), (140, 634441)]