7219340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4349}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 15346800

約数和(自身を除く): 8127460

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4349, 8698, 17396, 21745, 43490, 86980, 360967, 721934, 1443868, 1804835, 3609670, 7219340]

約数ペア:

[(1, 7219340), (2, 3609670), (4, 1804835), (5, 1443868), (10, 721934), (20, 360967), (83, 86980), (166, 43490), (332, 21745), (415, 17396), (830, 8698), (1660, 4349)]