50785540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195329}}^1$

素因数の和:195351

約数の個数: 24

約数和(自身を含む): 114854040

約数和(自身を除く): 64068500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 195329, 390658, 781316, 976645, 1953290, 2539277, 3906580, 5078554, 10157108, 12696385, 25392770, 50785540]

約数ペア:

[(1, 50785540), (2, 25392770), (4, 12696385), (5, 10157108), (10, 5078554), (13, 3906580), (20, 2539277), (26, 1953290), (52, 976645), (65, 781316), (130, 390658), (260, 195329)]