327184420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{380447}}^1$

素因数の和:380499

約数の個数: 24

約数和(自身を含む): 703067904

約数和(自身を除く): 375883484

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 380447, 760894, 1521788, 1902235, 3804470, 7608940, 16359221, 32718442, 65436884, 81796105, 163592210, 327184420]

約数ペア:

[(1, 327184420), (2, 163592210), (4, 81796105), (5, 65436884), (10, 32718442), (20, 16359221), (43, 7608940), (86, 3804470), (172, 1902235), (215, 1521788), (430, 760894), (860, 380447)]