9749090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 19897920

約数和(自身を除く): 10148830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 3947, 7894, 19735, 39470, 51311, 74993, 102622, 149986, 256555, 374965, 513110, 749930, 974909, 1949818, 4874545, 9749090]

約数ペア:

[(1, 9749090), (2, 4874545), (5, 1949818), (10, 974909), (13, 749930), (19, 513110), (26, 374965), (38, 256555), (65, 149986), (95, 102622), (130, 74993), (190, 51311), (247, 39470), (494, 19735), (1235, 7894), (2470, 3947)]