7844202340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{108917}}^1$

素因数の和:109216

約数の個数: 48

約数和(自身を含む): 17804171952

約数和(自身を除く): 9959969612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 554, 1108, 1385, 2770, 3601, 5540, 7202, 14404, 18005, 36010, 72020, 108917, 217834, 435668, 544585, 1089170, 1415921, 2178340, 2831842, 5663684, 7079605, 14159210, 28318420, 30170009, 60340018, 120680036, 150850045, 301700090, 392210117, 603400180, 784420234, 1568840468, 1961050585, 3922101170, 7844202340]

約数ペア:

[(1, 7844202340), (2, 3922101170), (4, 1961050585), (5, 1568840468), (10, 784420234), (13, 603400180), (20, 392210117), (26, 301700090), (52, 150850045), (65, 120680036), (130, 60340018), (260, 30170009), (277, 28318420), (554, 14159210), (1108, 7079605), (1385, 5663684), (2770, 2831842), (3601, 2178340), (5540, 1415921), (7202, 1089170), (14404, 544585), (18005, 435668), (36010, 217834), (72020, 108917)]