2138791390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1\times {\mathrm{4861}}^1$

素因数の和:6804

約数の個数: 32

約数和(自身を含む): 4020134976

約数和(自身を除く): 1881343586

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1913, 3826, 4861, 9565, 9722, 19130, 24305, 43999, 48610, 87998, 111803, 219995, 223606, 439990, 559015, 1118030, 9299093, 18598186, 46495465, 92990930, 213879139, 427758278, 1069395695, 2138791390]

約数ペア:

[(1, 2138791390), (2, 1069395695), (5, 427758278), (10, 213879139), (23, 92990930), (46, 46495465), (115, 18598186), (230, 9299093), (1913, 1118030), (3826, 559015), (4861, 439990), (9565, 223606), (9722, 219995), (19130, 111803), (24305, 87998), (43999, 48610)]