31184030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 58696704

約数和(自身を除く): 27512674

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 1543, 2021, 3086, 4042, 7715, 10105, 15430, 20210, 66349, 72521, 132698, 145042, 331745, 362605, 663490, 725210, 3118403, 6236806, 15592015, 31184030]

約数ペア:

[(1, 31184030), (2, 15592015), (5, 6236806), (10, 3118403), (43, 725210), (47, 663490), (86, 362605), (94, 331745), (215, 145042), (235, 132698), (430, 72521), (470, 66349), (1543, 20210), (2021, 15430), (3086, 10105), (4042, 7715)]