13488940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9239}}^1$

素因数の和:9321

約数の個数: 24

約数和(自身を含む): 28717920

約数和(自身を除く): 15228980

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 9239, 18478, 36956, 46195, 92390, 184780, 674447, 1348894, 2697788, 3372235, 6744470, 13488940]

約数ペア:

[(1, 13488940), (2, 6744470), (4, 3372235), (5, 2697788), (10, 1348894), (20, 674447), (73, 184780), (146, 92390), (292, 46195), (365, 36956), (730, 18478), (1460, 9239)]