25953830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{52967}}^1$

素因数の和:52988

約数の個数: 24

約数和(自身を含む): 54345168

約数和(自身を除く): 28391338

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 52967, 105934, 264835, 370769, 529670, 741538, 1853845, 2595383, 3707690, 5190766, 12976915, 25953830]

約数ペア:

[(1, 25953830), (2, 12976915), (5, 5190766), (7, 3707690), (10, 2595383), (14, 1853845), (35, 741538), (49, 529670), (70, 370769), (98, 264835), (245, 105934), (490, 52967)]