245128510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{17011}}^1$

素因数の和:17160

約数の個数: 32

約数和(自身を含む): 485046144

約数和(自身を除く): 239917634

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 7205, 14410, 17011, 34022, 85055, 170110, 187121, 374242, 935605, 1871210, 2228441, 4456882, 11142205, 22284410, 24512851, 49025702, 122564255, 245128510]

約数ペア:

[(1, 245128510), (2, 122564255), (5, 49025702), (10, 24512851), (11, 22284410), (22, 11142205), (55, 4456882), (110, 2228441), (131, 1871210), (262, 935605), (655, 374242), (1310, 187121), (1441, 170110), (2882, 85055), (7205, 34022), (14410, 17011)]