13415788540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8711551}}^1$

素因数の和:8711578

約数の個数: 48

約数和(自身を含む): 35124977664

約数和(自身を除く): 21709189124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8711551, 17423102, 34846204, 43557755, 60980857, 87115510, 95827061, 121961714, 174231020, 191654122, 243923428, 304904285, 383308244, 479135305, 609808570, 670789427, 958270610, 1219617140, 1341578854, 1916541220, 2683157708, 3353947135, 6707894270, 13415788540]

約数ペア:

[(1, 13415788540), (2, 6707894270), (4, 3353947135), (5, 2683157708), (7, 1916541220), (10, 1341578854), (11, 1219617140), (14, 958270610), (20, 670789427), (22, 609808570), (28, 479135305), (35, 383308244), (44, 304904285), (55, 243923428), (70, 191654122), (77, 174231020), (110, 121961714), (140, 95827061), (154, 87115510), (220, 60980857), (308, 43557755), (385, 34846204), (770, 17423102), (1540, 8711551)]