13306744780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13578311}}^1$

素因数の和:13578334

約数の個数: 36

約数和(自身を含む): 32506478928

約数和(自身を除く): 19199734148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13578311, 27156622, 54313244, 67891555, 95048177, 135783110, 190096354, 271566220, 380192708, 475240885, 665337239, 950481770, 1330674478, 1900963540, 2661348956, 3326686195, 6653372390, 13306744780]

約数ペア:

[(1, 13306744780), (2, 6653372390), (4, 3326686195), (5, 2661348956), (7, 1900963540), (10, 1330674478), (14, 950481770), (20, 665337239), (28, 475240885), (35, 380192708), (49, 271566220), (70, 190096354), (98, 135783110), (140, 95048177), (196, 67891555), (245, 54313244), (490, 27156622), (980, 13578311)]