2220223505

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{15923}}^1$

素因数の和:16360

約数の個数: 16

約数和(自身を含む): 2705806080

約数和(自身を除く): 485582575

約数列:

[1, 5, 79, 353, 395, 1765, 15923, 27887, 79615, 139435, 1257917, 5620819, 6289585, 28104095, 444044701, 2220223505]

約数ペア:

[(1, 2220223505), (5, 444044701), (79, 28104095), (353, 6289585), (395, 5620819), (1765, 1257917), (15923, 139435), (27887, 79615)]