2587924420

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{565049}}^1$

素因数の和:565287

約数の個数: 24

約数和(自身を含む): 5458383000

約数和(自身を除く): 2870458580

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 565049, 1130098, 2260196, 2825245, 5650490, 11300980, 129396221, 258792442, 517584884, 646981105, 1293962210, 2587924420]

約数ペア:

[(1, 2587924420), (2, 1293962210), (4, 646981105), (5, 517584884), (10, 258792442), (20, 129396221), (229, 11300980), (458, 5650490), (916, 2825245), (1145, 2260196), (2290, 1130098), (4580, 565049)]