49443020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20431}}^1$

素因数の和:20462

約数の個数: 36

約数和(自身を含む): 114133152

約数和(自身を除く): 64690132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 20431, 40862, 81724, 102155, 204310, 224741, 408620, 449482, 898964, 1123705, 2247410, 2472151, 4494820, 4944302, 9888604, 12360755, 24721510, 49443020]

約数ペア:

[(1, 49443020), (2, 24721510), (4, 12360755), (5, 9888604), (10, 4944302), (11, 4494820), (20, 2472151), (22, 2247410), (44, 1123705), (55, 898964), (110, 449482), (121, 408620), (220, 224741), (242, 204310), (484, 102155), (605, 81724), (1210, 40862), (2420, 20431)]