2028534145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1619}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 2844072000

約数和(自身を除く): 815537855

約数列:

[1, 5, 11, 19, 55, 95, 109, 121, 209, 545, 605, 1045, 1199, 1619, 2071, 2299, 5995, 8095, 10355, 11495, 13189, 17809, 22781, 30761, 65945, 89045, 113905, 153805, 176471, 195899, 250591, 338371, 882355, 979495, 1252955, 1691855, 1941181, 3352949, 3722081, 9705905, 16764745, 18610405, 21352991, 36882439, 106764955, 184412195, 405706829, 2028534145]

約数ペア:

[(1, 2028534145), (5, 405706829), (11, 184412195), (19, 106764955), (55, 36882439), (95, 21352991), (109, 18610405), (121, 16764745), (209, 9705905), (545, 3722081), (605, 3352949), (1045, 1941181), (1199, 1691855), (1619, 1252955), (2071, 979495), (2299, 882355), (5995, 338371), (8095, 250591), (10355, 195899), (11495, 176471), (13189, 153805), (17809, 113905), (22781, 89045), (30761, 65945)]