193628500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29789}}^1$

素因数の和:29821

約数の個数: 48

約数和(自身を含む): 455429520

約数和(自身を除く): 261801020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 29789, 59578, 119156, 148945, 297890, 387257, 595780, 744725, 774514, 1489450, 1549028, 1936285, 2978900, 3723625, 3872570, 7447250, 7745140, 9681425, 14894500, 19362850, 38725700, 48407125, 96814250, 193628500]

約数ペア:

[(1, 193628500), (2, 96814250), (4, 48407125), (5, 38725700), (10, 19362850), (13, 14894500), (20, 9681425), (25, 7745140), (26, 7447250), (50, 3872570), (52, 3723625), (65, 2978900), (100, 1936285), (125, 1549028), (130, 1489450), (250, 774514), (260, 744725), (325, 595780), (500, 387257), (650, 297890), (1300, 148945), (1625, 119156), (3250, 59578), (6500, 29789)]