2646790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4339}}^1$

素因数の和:4407

約数の個数: 16

約数和(自身を含む): 4843440

約数和(自身を除く): 2196650

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 4339, 8678, 21695, 43390, 264679, 529358, 1323395, 2646790]

約数ペア:

[(1, 2646790), (2, 1323395), (5, 529358), (10, 264679), (61, 43390), (122, 21695), (305, 8678), (610, 4339)]