2812978210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{38677}}^1$

素因数の和:39730

約数の個数: 32

約数和(自身を含む): 5792417280

約数和(自身を除く): 2979439070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1039, 2078, 5195, 7273, 10390, 14546, 36365, 38677, 72730, 77354, 193385, 270739, 386770, 541478, 1353695, 2707390, 40185403, 80370806, 200927015, 281297821, 401854030, 562595642, 1406489105, 2812978210]

約数ペア:

[(1, 2812978210), (2, 1406489105), (5, 562595642), (7, 401854030), (10, 281297821), (14, 200927015), (35, 80370806), (70, 40185403), (1039, 2707390), (2078, 1353695), (5195, 541478), (7273, 386770), (10390, 270739), (14546, 193385), (36365, 77354), (38677, 72730)]