89851940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{104479}}^1$

素因数の和:104531

約数の個数: 24

約数和(自身を含む): 193079040

約数和(自身を除く): 103227100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 104479, 208958, 417916, 522395, 1044790, 2089580, 4492597, 8985194, 17970388, 22462985, 44925970, 89851940]

約数ペア:

[(1, 89851940), (2, 44925970), (4, 22462985), (5, 17970388), (10, 8985194), (20, 4492597), (43, 2089580), (86, 1044790), (172, 522395), (215, 417916), (430, 208958), (860, 104479)]