3186340

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 6725880

約数和(自身を除く): 3539540

約数列:

[1, 2, 4, 5, 10, 20, 313, 509, 626, 1018, 1252, 1565, 2036, 2545, 3130, 5090, 6260, 10180, 159317, 318634, 637268, 796585, 1593170, 3186340]

約数ペア:

[(1, 3186340), (2, 1593170), (4, 796585), (5, 637268), (10, 318634), (20, 159317), (313, 10180), (509, 6260), (626, 5090), (1018, 3130), (1252, 2545), (1565, 2036)]