11519270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 24533280

約数和(自身を除く): 13014010

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 89, 178, 215, 301, 430, 445, 602, 623, 890, 1246, 1505, 1849, 3010, 3115, 3698, 3827, 6230, 7654, 9245, 12943, 18490, 19135, 25886, 26789, 38270, 53578, 64715, 129430, 133945, 164561, 267890, 329122, 822805, 1151927, 1645610, 2303854, 5759635, 11519270]

約数ペア:

[(1, 11519270), (2, 5759635), (5, 2303854), (7, 1645610), (10, 1151927), (14, 822805), (35, 329122), (43, 267890), (70, 164561), (86, 133945), (89, 129430), (178, 64715), (215, 53578), (301, 38270), (430, 26789), (445, 25886), (602, 19135), (623, 18490), (890, 12943), (1246, 9245), (1505, 7654), (1849, 6230), (3010, 3827), (3115, 3698)]