99911690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{761}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 189829440

約数和(自身を除く): 89917750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 691, 761, 1382, 1522, 3455, 3805, 6910, 7610, 13129, 14459, 26258, 28918, 65645, 72295, 131290, 144590, 525851, 1051702, 2629255, 5258510, 9991169, 19982338, 49955845, 99911690]

約数ペア:

[(1, 99911690), (2, 49955845), (5, 19982338), (10, 9991169), (19, 5258510), (38, 2629255), (95, 1051702), (190, 525851), (691, 144590), (761, 131290), (1382, 72295), (1522, 65645), (3455, 28918), (3805, 26258), (6910, 14459), (7610, 13129)]