27961940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82241}}^1$

素因数の和:82267

約数の個数: 24

約数和(自身を含む): 62174952

約数和(自身を除く): 34213012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 82241, 164482, 328964, 411205, 822410, 1398097, 1644820, 2796194, 5592388, 6990485, 13980970, 27961940]

約数ペア:

[(1, 27961940), (2, 13980970), (4, 6990485), (5, 5592388), (10, 2796194), (17, 1644820), (20, 1398097), (34, 822410), (68, 411205), (85, 328964), (170, 164482), (340, 82241)]