12748810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 25583040

約数和(自身を除く): 12834230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 3947, 7894, 19735, 39470, 67099, 74993, 134198, 149986, 335495, 374965, 670990, 749930, 1274881, 2549762, 6374405, 12748810]

約数ペア:

[(1, 12748810), (2, 6374405), (5, 2549762), (10, 1274881), (17, 749930), (19, 670990), (34, 374965), (38, 335495), (85, 149986), (95, 134198), (170, 74993), (190, 67099), (323, 39470), (646, 19735), (1615, 7894), (3230, 3947)]