2541340

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 5367600

約数和(自身を除く): 2826260

約数列:

[1, 2, 4, 5, 10, 20, 283, 449, 566, 898, 1132, 1415, 1796, 2245, 2830, 4490, 5660, 8980, 127067, 254134, 508268, 635335, 1270670, 2541340]

約数ペア:

[(1, 2541340), (2, 1270670), (4, 635335), (5, 508268), (10, 254134), (20, 127067), (283, 8980), (449, 5660), (566, 4490), (898, 2830), (1132, 2245), (1415, 1796)]