1871272730

素因数分解:

$2^1\times 5^1\times {\mathrm{19867}}^1\times {\mathrm{9419}}^1$

素因数の和:29293

約数の個数: 16

約数和(自身を含む): 3368818080

約数和(自身を除く): 1497545350

約数列:

[1, 2, 5, 10, 9419, 18838, 19867, 39734, 47095, 94190, 99335, 198670, 187127273, 374254546, 935636365, 1871272730]

約数ペア:

[(1, 1871272730), (2, 935636365), (5, 374254546), (10, 187127273), (9419, 198670), (18838, 99335), (19867, 94190), (39734, 47095)]