1900548995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311821}}^1$

素因数の和:311902

約数の個数: 16

約数和(自身を含む): 2424727872

約数和(自身を除く): 524178877

約数列:

[1, 5, 23, 53, 115, 265, 1219, 6095, 311821, 1559105, 7171883, 16526513, 35859415, 82632565, 380109799, 1900548995]

約数ペア:

[(1, 1900548995), (5, 380109799), (23, 82632565), (53, 35859415), (115, 16526513), (265, 7171883), (1219, 1559105), (6095, 311821)]