317236420

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{13757}}^1$

素因数の和:14919

約数の個数: 24

約数和(自身を含む): 666822744

約数和(自身を除く): 349586324

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 4612, 5765, 11530, 13757, 23060, 27514, 55028, 68785, 137570, 275140, 15861821, 31723642, 63447284, 79309105, 158618210, 317236420]

約数ペア:

[(1, 317236420), (2, 158618210), (4, 79309105), (5, 63447284), (10, 31723642), (20, 15861821), (1153, 275140), (2306, 137570), (4612, 68785), (5765, 55028), (11530, 27514), (13757, 23060)]