4076920

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 9234000

約数和(自身を除く): 5157080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 449, 454, 898, 908, 1135, 1796, 1816, 2245, 2270, 3592, 4490, 4540, 8980, 9080, 17960, 101923, 203846, 407692, 509615, 815384, 1019230, 2038460, 4076920]

約数ペア:

[(1, 4076920), (2, 2038460), (4, 1019230), (5, 815384), (8, 509615), (10, 407692), (20, 203846), (40, 101923), (227, 17960), (449, 9080), (454, 8980), (898, 4540), (908, 4490), (1135, 3592), (1796, 2270), (1816, 2245)]