413814140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{189823}}^1$

素因数の和:189941

約数の個数: 24

約数和(自身を含む): 876986880

約数和(自身を除く): 463172740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 189823, 379646, 759292, 949115, 1898230, 3796460, 20690707, 41381414, 82762828, 103453535, 206907070, 413814140]

約数ペア:

[(1, 413814140), (2, 206907070), (4, 103453535), (5, 82762828), (10, 41381414), (20, 20690707), (109, 3796460), (218, 1898230), (436, 949115), (545, 759292), (1090, 379646), (2180, 189823)]