55910780

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13249}}^1$

素因数の和:13469

約数の個数: 24

約数和(自身を含む): 117978000

約数和(自身を除く): 62067220

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 13249, 26498, 52996, 66245, 132490, 264980, 2795539, 5591078, 11182156, 13977695, 27955390, 55910780]

約数ペア:

[(1, 55910780), (2, 27955390), (4, 13977695), (5, 11182156), (10, 5591078), (20, 2795539), (211, 264980), (422, 132490), (844, 66245), (1055, 52996), (2110, 26498), (4220, 13249)]