2018313475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{9679}}^1$

素因数の和:10147

約数の個数: 24

約数和(自身を含む): 2640704000

約数和(自身を除く): 622390525

約数列:

[1, 5, 19, 25, 95, 439, 475, 2195, 8341, 9679, 10975, 41705, 48395, 183901, 208525, 241975, 919505, 4249081, 4597525, 21245405, 80732539, 106227025, 403662695, 2018313475]

約数ペア:

[(1, 2018313475), (5, 403662695), (19, 106227025), (25, 80732539), (95, 21245405), (439, 4597525), (475, 4249081), (2195, 919505), (8341, 241975), (9679, 208525), (10975, 183901), (41705, 48395)]