25921490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{52901}}^1$

素因数の和:52922

約数の個数: 24

約数和(自身を含む): 54277452

約数和(自身を除く): 28355962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 52901, 105802, 264505, 370307, 529010, 740614, 1851535, 2592149, 3703070, 5184298, 12960745, 25921490]

約数ペア:

[(1, 25921490), (2, 12960745), (5, 5184298), (7, 3703070), (10, 2592149), (14, 1851535), (35, 740614), (49, 529010), (70, 370307), (98, 264505), (245, 105802), (490, 52901)]