2612667340

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1\times {\mathrm{857}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 5521868352

約数和(自身を除く): 2909201012

約数列:

[1, 2, 4, 5, 10, 20, 313, 487, 626, 857, 974, 1252, 1565, 1714, 1948, 2435, 3130, 3428, 4285, 4870, 6260, 8570, 9740, 17140, 152431, 268241, 304862, 417359, 536482, 609724, 762155, 834718, 1072964, 1341205, 1524310, 1669436, 2086795, 2682410, 3048620, 4173590, 5364820, 8347180, 130633367, 261266734, 522533468, 653166835, 1306333670, 2612667340]

約数ペア:

[(1, 2612667340), (2, 1306333670), (4, 653166835), (5, 522533468), (10, 261266734), (20, 130633367), (313, 8347180), (487, 5364820), (626, 4173590), (857, 3048620), (974, 2682410), (1252, 2086795), (1565, 1669436), (1714, 1524310), (1948, 1341205), (2435, 1072964), (3130, 834718), (3428, 762155), (4285, 609724), (4870, 536482), (6260, 417359), (8570, 304862), (9740, 268241), (17140, 152431)]