2280220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4957}}^1$

素因数の和:4989

約数の個数: 24

約数和(自身を含む): 4997664

約数和(自身を除く): 2717444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4957, 9914, 19828, 24785, 49570, 99140, 114011, 228022, 456044, 570055, 1140110, 2280220]

約数ペア:

[(1, 2280220), (2, 1140110), (4, 570055), (5, 456044), (10, 228022), (20, 114011), (23, 99140), (46, 49570), (92, 24785), (115, 19828), (230, 9914), (460, 4957)]