64019810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{278347}}^1$

素因数の和:278377

約数の個数: 16

約数和(自身を含む): 120246336

約数和(自身を除く): 56226526

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 278347, 556694, 1391735, 2783470, 6401981, 12803962, 32009905, 64019810]

約数ペア:

[(1, 64019810), (2, 32009905), (5, 12803962), (10, 6401981), (23, 2783470), (46, 1391735), (115, 556694), (230, 278347)]