172012510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{905329}}^1$

素因数の和:905355

約数の個数: 16

約数和(自身を含む): 325918800

約数和(自身を除く): 153906290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 905329, 1810658, 4526645, 9053290, 17201251, 34402502, 86006255, 172012510]

約数ペア:

[(1, 172012510), (2, 86006255), (5, 34402502), (10, 17201251), (19, 9053290), (38, 4526645), (95, 1810658), (190, 905329)]