56951780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 125072640

約数和(自身を除く): 68120860

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 1409, 2021, 2818, 4042, 5636, 7045, 8084, 10105, 14090, 20210, 28180, 40420, 60587, 66223, 121174, 132446, 242348, 264892, 302935, 331115, 605870, 662230, 1211740, 1324460, 2847589, 5695178, 11390356, 14237945, 28475890, 56951780]

約数ペア:

[(1, 56951780), (2, 28475890), (4, 14237945), (5, 11390356), (10, 5695178), (20, 2847589), (43, 1324460), (47, 1211740), (86, 662230), (94, 605870), (172, 331115), (188, 302935), (215, 264892), (235, 242348), (430, 132446), (470, 121174), (860, 66223), (940, 60587), (1409, 40420), (2021, 28180), (2818, 20210), (4042, 14090), (5636, 10105), (7045, 8084)]