57218710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1289}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 108112320

約数和(自身を除く): 50893610

約数列:

[1, 2, 5, 10, 23, 46, 115, 193, 230, 386, 965, 1289, 1930, 2578, 4439, 6445, 8878, 12890, 22195, 29647, 44390, 59294, 148235, 248777, 296470, 497554, 1243885, 2487770, 5721871, 11443742, 28609355, 57218710]

約数ペア:

[(1, 57218710), (2, 28609355), (5, 11443742), (10, 5721871), (23, 2487770), (46, 1243885), (115, 497554), (193, 296470), (230, 248777), (386, 148235), (965, 59294), (1289, 44390), (1930, 29647), (2578, 22195), (4439, 12890), (6445, 8878)]