4865865580

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{234161}}^1$

素因数の和:235209

約数の個数: 24

約数和(自身を含む): 10228196160

約数和(自身を除く): 5362330580

約数列:

[1, 2, 4, 5, 10, 20, 1039, 2078, 4156, 5195, 10390, 20780, 234161, 468322, 936644, 1170805, 2341610, 4683220, 243293279, 486586558, 973173116, 1216466395, 2432932790, 4865865580]

約数ペア:

[(1, 4865865580), (2, 2432932790), (4, 1216466395), (5, 973173116), (10, 486586558), (20, 243293279), (1039, 4683220), (2078, 2341610), (4156, 1170805), (5195, 936644), (10390, 468322), (20780, 234161)]