1980850

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 24

約数和(自身を含む): 3721860

約数和(自身を除く): 1741010

約数列:

[1, 2, 5, 10, 25, 50, 173, 229, 346, 458, 865, 1145, 1730, 2290, 4325, 5725, 8650, 11450, 39617, 79234, 198085, 396170, 990425, 1980850]

約数ペア:

[(1, 1980850), (2, 990425), (5, 396170), (10, 198085), (25, 79234), (50, 39617), (173, 11450), (229, 8650), (346, 5725), (458, 4325), (865, 2290), (1145, 1730)]