9972490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90659}}^1$

素因数の和:90677

約数の個数: 16

約数和(自身を含む): 19582560

約数和(自身を除く): 9610070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 90659, 181318, 453295, 906590, 997249, 1994498, 4986245, 9972490]

約数ペア:

[(1, 9972490), (2, 4986245), (5, 1994498), (10, 997249), (11, 906590), (22, 453295), (55, 181318), (110, 90659)]