308800540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{812633}}^1$

素因数の和:812661

約数の個数: 24

約数和(自身を含む): 682612560

約数和(自身を除く): 373812020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 812633, 1625266, 3250532, 4063165, 8126330, 15440027, 16252660, 30880054, 61760108, 77200135, 154400270, 308800540]

約数ペア:

[(1, 308800540), (2, 154400270), (4, 77200135), (5, 61760108), (10, 30880054), (19, 16252660), (20, 15440027), (38, 8126330), (76, 4063165), (95, 3250532), (190, 1625266), (380, 812633)]