423605860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{290141}}^1$

素因数の和:290223

約数の個数: 24

約数和(自身を含む): 901761336

約数和(自身を除く): 478155476

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 290141, 580282, 1160564, 1450705, 2901410, 5802820, 21180293, 42360586, 84721172, 105901465, 211802930, 423605860]

約数ペア:

[(1, 423605860), (2, 211802930), (4, 105901465), (5, 84721172), (10, 42360586), (20, 21180293), (73, 5802820), (146, 2901410), (292, 1450705), (365, 1160564), (730, 580282), (1460, 290141)]