25538380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{182417}}^1$

素因数の和:182433

約数の個数: 24

約数和(自身を含む): 61292448

約数和(自身を除く): 35754068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 182417, 364834, 729668, 912085, 1276919, 1824170, 2553838, 3648340, 5107676, 6384595, 12769190, 25538380]

約数ペア:

[(1, 25538380), (2, 12769190), (4, 6384595), (5, 5107676), (7, 3648340), (10, 2553838), (14, 1824170), (20, 1276919), (28, 912085), (35, 729668), (70, 364834), (140, 182417)]