4490890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26417}}^1$

素因数の和:26441

約数の個数: 16

約数和(自身を含む): 8559432

約数和(自身を除く): 4068542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 26417, 52834, 132085, 264170, 449089, 898178, 2245445, 4490890]

約数ペア:

[(1, 4490890), (2, 2245445), (5, 898178), (10, 449089), (17, 264170), (34, 132085), (85, 52834), (170, 26417)]