25199240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57271}}^1$

素因数の和:57293

約数の個数: 32

約数和(自身を含む): 61853760

約数和(自身を除く): 36654520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 57271, 114542, 229084, 286355, 458168, 572710, 629981, 1145420, 1259962, 2290840, 2519924, 3149905, 5039848, 6299810, 12599620, 25199240]

約数ペア:

[(1, 25199240), (2, 12599620), (4, 6299810), (5, 5039848), (8, 3149905), (10, 2519924), (11, 2290840), (20, 1259962), (22, 1145420), (40, 629981), (44, 572710), (55, 458168), (88, 286355), (110, 229084), (220, 114542), (440, 57271)]