1267366940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{18899}}^1$

素因数の和:19394

約数の個数: 48

約数和(自身を含む): 3048192000

約数和(自身を除く): 1780825060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1916, 2395, 3353, 4790, 6706, 9580, 13412, 16765, 18899, 33530, 37798, 67060, 75596, 94495, 132293, 188990, 264586, 377980, 529172, 661465, 1322930, 2645860, 9052621, 18105242, 36210484, 45263105, 63368347, 90526210, 126736694, 181052420, 253473388, 316841735, 633683470, 1267366940]

約数ペア:

[(1, 1267366940), (2, 633683470), (4, 316841735), (5, 253473388), (7, 181052420), (10, 126736694), (14, 90526210), (20, 63368347), (28, 45263105), (35, 36210484), (70, 18105242), (140, 9052621), (479, 2645860), (958, 1322930), (1916, 661465), (2395, 529172), (3353, 377980), (4790, 264586), (6706, 188990), (9580, 132293), (13412, 94495), (16765, 75596), (18899, 67060), (33530, 37798)]