31507220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14723}}^1$

素因数の和:14839

約数の個数: 24

約数和(自身を含む): 66788064

約数和(自身を除く): 35280844

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 14723, 29446, 58892, 73615, 147230, 294460, 1575361, 3150722, 6301444, 7876805, 15753610, 31507220]

約数ペア:

[(1, 31507220), (2, 15753610), (4, 7876805), (5, 6301444), (10, 3150722), (20, 1575361), (107, 294460), (214, 147230), (428, 73615), (535, 58892), (1070, 29446), (2140, 14723)]