3198940

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 6752592

約数和(自身を除く): 3553652

約数列:

[1, 2, 4, 5, 10, 20, 307, 521, 614, 1042, 1228, 1535, 2084, 2605, 3070, 5210, 6140, 10420, 159947, 319894, 639788, 799735, 1599470, 3198940]

約数ペア:

[(1, 3198940), (2, 1599470), (4, 799735), (5, 639788), (10, 319894), (20, 159947), (307, 10420), (521, 6140), (614, 5210), (1042, 3070), (1228, 2605), (1535, 2084)]