159704690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1039}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 303264000

約数和(自身を除く): 143559310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 809, 1039, 1618, 2078, 4045, 5195, 8090, 10390, 15371, 19741, 30742, 39482, 76855, 98705, 153710, 197410, 840551, 1681102, 4202755, 8405510, 15970469, 31940938, 79852345, 159704690]

約数ペア:

[(1, 159704690), (2, 79852345), (5, 31940938), (10, 15970469), (19, 8405510), (38, 4202755), (95, 1681102), (190, 840551), (809, 197410), (1039, 153710), (1618, 98705), (2078, 76855), (4045, 39482), (5195, 30742), (8090, 19741), (10390, 15371)]