3199940

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 6762840

約数和(自身を除く): 3562900

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 829, 965, 1658, 1930, 3316, 3860, 4145, 8290, 16580, 159997, 319994, 639988, 799985, 1599970, 3199940]

約数ペア:

[(1, 3199940), (2, 1599970), (4, 799985), (5, 639988), (10, 319994), (20, 159997), (193, 16580), (386, 8290), (772, 4145), (829, 3860), (965, 3316), (1658, 1930)]