7770340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3631}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 16474752

約数和(自身を除く): 8704412

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 3631, 7262, 14524, 18155, 36310, 72620, 388517, 777034, 1554068, 1942585, 3885170, 7770340]

約数ペア:

[(1, 7770340), (2, 3885170), (4, 1942585), (5, 1554068), (10, 777034), (20, 388517), (107, 72620), (214, 36310), (428, 18155), (535, 14524), (1070, 7262), (2140, 3631)]