50804420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19391}}^1$

素因数の和:19531

約数の個数: 24

約数和(自身を含む): 107509248

約数和(自身を除く): 56704828

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 19391, 38782, 77564, 96955, 193910, 387820, 2540221, 5080442, 10160884, 12701105, 25402210, 50804420]

約数ペア:

[(1, 50804420), (2, 25402210), (4, 12701105), (5, 10160884), (10, 5080442), (20, 2540221), (131, 387820), (262, 193910), (524, 96955), (655, 77564), (1310, 38782), (2620, 19391)]