13748780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 30787680

約数和(自身を除く): 17038900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 373, 380, 388, 485, 746, 970, 1492, 1843, 1865, 1940, 3686, 3730, 7087, 7372, 7460, 9215, 14174, 18430, 28348, 35435, 36181, 36860, 70870, 72362, 141740, 144724, 180905, 361810, 687439, 723620, 1374878, 2749756, 3437195, 6874390, 13748780]

約数ペア:

[(1, 13748780), (2, 6874390), (4, 3437195), (5, 2749756), (10, 1374878), (19, 723620), (20, 687439), (38, 361810), (76, 180905), (95, 144724), (97, 141740), (190, 72362), (194, 70870), (373, 36860), (380, 36181), (388, 35435), (485, 28348), (746, 18430), (970, 14174), (1492, 9215), (1843, 7460), (1865, 7372), (1940, 7087), (3686, 3730)]