23424290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 19775710

約数列:

[1, 2, 5, 10, 79, 149, 158, 199, 298, 395, 398, 745, 790, 995, 1490, 1990, 11771, 15721, 23542, 29651, 31442, 58855, 59302, 78605, 117710, 148255, 157210, 296510, 2342429, 4684858, 11712145, 23424290]

約数ペア:

[(1, 23424290), (2, 11712145), (5, 4684858), (10, 2342429), (79, 296510), (149, 157210), (158, 148255), (199, 117710), (298, 78605), (395, 59302), (398, 58855), (745, 31442), (790, 29651), (995, 23542), (1490, 15721), (1990, 11771)]