11988790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 23880096

約数和(自身を除く): 11891306

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1493, 1606, 2986, 4015, 7465, 8030, 14930, 16423, 32846, 82115, 108989, 164230, 217978, 544945, 1089890, 1198879, 2397758, 5994395, 11988790]

約数ペア:

[(1, 11988790), (2, 5994395), (5, 2397758), (10, 1198879), (11, 1089890), (22, 544945), (55, 217978), (73, 164230), (110, 108989), (146, 82115), (365, 32846), (730, 16423), (803, 14930), (1493, 8030), (1606, 7465), (2986, 4015)]