11971190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2221}}^1$

素因数の和:2253

約数の個数: 48

約数和(自身を含む): 27357264

約数和(自身を除く): 15386074

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2221, 2695, 4442, 5390, 11105, 15547, 22210, 24431, 31094, 48862, 77735, 108829, 122155, 155470, 171017, 217658, 244310, 342034, 544145, 855085, 1088290, 1197119, 1710170, 2394238, 5985595, 11971190]

約数ペア:

[(1, 11971190), (2, 5985595), (5, 2394238), (7, 1710170), (10, 1197119), (11, 1088290), (14, 855085), (22, 544145), (35, 342034), (49, 244310), (55, 217658), (70, 171017), (77, 155470), (98, 122155), (110, 108829), (154, 77735), (245, 48862), (385, 31094), (490, 24431), (539, 22210), (770, 15547), (1078, 11105), (2221, 5390), (2695, 4442)]