56147510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 105836544

約数和(自身を除く): 49689034

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 2551, 4402, 5102, 11005, 12755, 22010, 25510, 79081, 158162, 181121, 362242, 395405, 790810, 905605, 1811210, 5614751, 11229502, 28073755, 56147510]

約数ペア:

[(1, 56147510), (2, 28073755), (5, 11229502), (10, 5614751), (31, 1811210), (62, 905605), (71, 790810), (142, 395405), (155, 362242), (310, 181121), (355, 158162), (710, 79081), (2201, 25510), (2551, 22010), (4402, 12755), (5102, 11005)]