42719260

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3271}}^1$

素因数の和:3933

約数の個数: 24

約数和(自身を含む): 89875296

約数和(自身を除く): 47156036

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 3271, 6530, 6542, 13060, 13084, 16355, 32710, 65420, 2135963, 4271926, 8543852, 10679815, 21359630, 42719260]

約数ペア:

[(1, 42719260), (2, 21359630), (4, 10679815), (5, 8543852), (10, 4271926), (20, 2135963), (653, 65420), (1306, 32710), (2612, 16355), (3265, 13084), (3271, 13060), (6530, 6542)]