65724100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3889}}^1$

素因数の和:3929

約数の個数: 54

約数和(自身を含む): 154475790

約数和(自身を除く): 88751690

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 3889, 4225, 7778, 8450, 15556, 16900, 19445, 38890, 50557, 77780, 97225, 101114, 194450, 202228, 252785, 388900, 505570, 657241, 1011140, 1263925, 1314482, 2527850, 2628964, 3286205, 5055700, 6572410, 13144820, 16431025, 32862050, 65724100]

約数ペア:

[(1, 65724100), (2, 32862050), (4, 16431025), (5, 13144820), (10, 6572410), (13, 5055700), (20, 3286205), (25, 2628964), (26, 2527850), (50, 1314482), (52, 1263925), (65, 1011140), (100, 657241), (130, 505570), (169, 388900), (260, 252785), (325, 202228), (338, 194450), (650, 101114), (676, 97225), (845, 77780), (1300, 50557), (1690, 38890), (3380, 19445), (3889, 16900), (4225, 15556), (7778, 8450)]