17425940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{124471}}^1$

素因数の和:124487

約数の個数: 24

約数和(自身を含む): 41822592

約数和(自身を除く): 24396652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 124471, 248942, 497884, 622355, 871297, 1244710, 1742594, 2489420, 3485188, 4356485, 8712970, 17425940]

約数ペア:

[(1, 17425940), (2, 8712970), (4, 4356485), (5, 3485188), (7, 2489420), (10, 1742594), (14, 1244710), (20, 871297), (28, 622355), (35, 497884), (70, 248942), (140, 124471)]