9728980990

素因数分解:

$2^1\times 5^1\times {\mathrm{4877}}^1\times {\mathrm{199487}}^1$

素因数の和:204371

約数の個数: 16

約数和(自身を含む): 17515844352

約数和(自身を除く): 7786863362

約数列:

[1, 2, 5, 10, 4877, 9754, 24385, 48770, 199487, 398974, 997435, 1994870, 972898099, 1945796198, 4864490495, 9728980990]

約数ペア:

[(1, 9728980990), (2, 4864490495), (5, 1945796198), (10, 972898099), (4877, 1994870), (9754, 997435), (24385, 398974), (48770, 199487)]