149520220

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{26417}}^1$

素因数の和:26709

約数の個数: 24

約数和(自身を含む): 315113904

約数和(自身を除く): 165593684

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 26417, 52834, 105668, 132085, 264170, 528340, 7476011, 14952022, 29904044, 37380055, 74760110, 149520220]

約数ペア:

[(1, 149520220), (2, 74760110), (4, 37380055), (5, 29904044), (10, 14952022), (20, 7476011), (283, 528340), (566, 264170), (1132, 132085), (1415, 105668), (2830, 52834), (5660, 26417)]