54781930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3709}}^1$

素因数の和:3934

約数の個数: 32

約数和(自身を含む): 113258880

約数和(自身を除く): 58476950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 3709, 7385, 7418, 14770, 18545, 25963, 37090, 51926, 129815, 259630, 782599, 1565198, 3912995, 5478193, 7825990, 10956386, 27390965, 54781930]

約数ペア:

[(1, 54781930), (2, 27390965), (5, 10956386), (7, 7825990), (10, 5478193), (14, 3912995), (35, 1565198), (70, 782599), (211, 259630), (422, 129815), (1055, 51926), (1477, 37090), (2110, 25963), (2954, 18545), (3709, 14770), (7385, 7418)]