1888293860

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{447463}}^1$

素因数の和:447683

約数の個数: 24

約数和(自身を含む): 3984219456

約数和(自身を除く): 2095925596

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 447463, 894926, 1789852, 2237315, 4474630, 8949260, 94414693, 188829386, 377658772, 472073465, 944146930, 1888293860]

約数ペア:

[(1, 1888293860), (2, 944146930), (4, 472073465), (5, 377658772), (10, 188829386), (20, 94414693), (211, 8949260), (422, 4474630), (844, 2237315), (1055, 1789852), (2110, 894926), (4220, 447463)]