129871610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{27457}}^1$

素因数の和:27518

約数の個数: 32

約数和(自身を含む): 260960832

約数和(自身を除く): 131089222

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 27457, 54914, 137285, 274570, 302027, 604054, 1180651, 1510135, 2361302, 3020270, 5903255, 11806510, 12987161, 25974322, 64935805, 129871610]

約数ペア:

[(1, 129871610), (2, 64935805), (5, 25974322), (10, 12987161), (11, 11806510), (22, 5903255), (43, 3020270), (55, 2361302), (86, 1510135), (110, 1180651), (215, 604054), (430, 302027), (473, 274570), (946, 137285), (2365, 54914), (4730, 27457)]