284703460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{133039}}^1$

素因数の和:133155

約数の個数: 24

約数和(自身を含む): 603469440

約数和(自身を除く): 318765980

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 133039, 266078, 532156, 665195, 1330390, 2660780, 14235173, 28470346, 56940692, 71175865, 142351730, 284703460]

約数ペア:

[(1, 284703460), (2, 142351730), (4, 71175865), (5, 56940692), (10, 28470346), (20, 14235173), (107, 2660780), (214, 1330390), (428, 665195), (535, 532156), (1070, 266078), (2140, 133039)]