25493180

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7121}}^1$

素因数の和:7309

約数の個数: 24

約数和(自身を含む): 53842320

約数和(自身を除く): 28349140

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 7121, 14242, 28484, 35605, 71210, 142420, 1274659, 2549318, 5098636, 6373295, 12746590, 25493180]

約数ペア:

[(1, 25493180), (2, 12746590), (4, 6373295), (5, 5098636), (10, 2549318), (20, 1274659), (179, 142420), (358, 71210), (716, 35605), (895, 28484), (1790, 14242), (3580, 7121)]