42736540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27751}}^1$

素因数の和:27778

約数の個数: 48

約数和(自身を含む): 111896064

約数和(自身を除く): 69159524

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, 27751, 55502, 111004, 138755, 194257, 277510, 305261, 388514, 555020, 610522, 777028, 971285, 1221044, 1526305, 1942570, 2136827, 3052610, 3885140, 4273654, 6105220, 8547308, 10684135, 21368270, 42736540]

約数ペア:

[(1, 42736540), (2, 21368270), (4, 10684135), (5, 8547308), (7, 6105220), (10, 4273654), (11, 3885140), (14, 3052610), (20, 2136827), (22, 1942570), (28, 1526305), (35, 1221044), (44, 971285), (55, 777028), (70, 610522), (77, 555020), (110, 388514), (140, 305261), (154, 277510), (220, 194257), (308, 138755), (385, 111004), (770, 55502), (1540, 27751)]