25361420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{3697}}^1$

素因数の和:3727

約数の個数: 48

約数和(自身を含む): 62126400

約数和(自身を除く): 36764980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 3697, 6860, 7394, 14788, 18485, 25879, 36970, 51758, 73940, 103516, 129395, 181153, 258790, 362306, 517580, 724612, 905765, 1268071, 1811530, 2536142, 3623060, 5072284, 6340355, 12680710, 25361420]

約数ペア:

[(1, 25361420), (2, 12680710), (4, 6340355), (5, 5072284), (7, 3623060), (10, 2536142), (14, 1811530), (20, 1268071), (28, 905765), (35, 724612), (49, 517580), (70, 362306), (98, 258790), (140, 181153), (196, 129395), (245, 103516), (343, 73940), (490, 51758), (686, 36970), (980, 25879), (1372, 18485), (1715, 14788), (3430, 7394), (3697, 6860)]