2813502710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 5417280000

約数和(自身を除く): 2603777290

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 379, 439, 445, 758, 878, 890, 1691, 1895, 2195, 3382, 3790, 4390, 7201, 8341, 8455, 14402, 16682, 16910, 33731, 36005, 39071, 41705, 67462, 72010, 78142, 83410, 166381, 168655, 195355, 332762, 337310, 390710, 640889, 742349, 831905, 1281778, 1484698, 1663810, 3161239, 3204445, 3711745, 6322478, 6408890, 7423490, 14807909, 15806195, 29615818, 31612390, 74039545, 148079090, 281350271, 562700542, 1406751355, 2813502710]

約数ペア:

[(1, 2813502710), (2, 1406751355), (5, 562700542), (10, 281350271), (19, 148079090), (38, 74039545), (89, 31612390), (95, 29615818), (178, 15806195), (190, 14807909), (379, 7423490), (439, 6408890), (445, 6322478), (758, 3711745), (878, 3204445), (890, 3161239), (1691, 1663810), (1895, 1484698), (2195, 1281778), (3382, 831905), (3790, 742349), (4390, 640889), (7201, 390710), (8341, 337310), (8455, 332762), (14402, 195355), (16682, 168655), (16910, 166381), (33731, 83410), (36005, 78142), (39071, 72010), (41705, 67462)]