252912170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{76873}}^1$

素因数の和:76934

約数の個数: 32

約数和(自身を含む): 531353088

約数和(自身を除く): 278440918

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 76873, 153746, 384365, 538111, 768730, 1076222, 2690555, 3613031, 5381110, 7226062, 18065155, 25291217, 36130310, 50582434, 126456085, 252912170]

約数ペア:

[(1, 252912170), (2, 126456085), (5, 50582434), (7, 36130310), (10, 25291217), (14, 18065155), (35, 7226062), (47, 5381110), (70, 3613031), (94, 2690555), (235, 1076222), (329, 768730), (470, 538111), (658, 384365), (1645, 153746), (3290, 76873)]