2169230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 4801680

約数和(自身を除く): 2632450

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 233, 245, 266, 466, 490, 665, 931, 1165, 1330, 1631, 1862, 2330, 3262, 4427, 4655, 8155, 8854, 9310, 11417, 16310, 22135, 22834, 30989, 44270, 57085, 61978, 114170, 154945, 216923, 309890, 433846, 1084615, 2169230]

約数ペア:

[(1, 2169230), (2, 1084615), (5, 433846), (7, 309890), (10, 216923), (14, 154945), (19, 114170), (35, 61978), (38, 57085), (49, 44270), (70, 30989), (95, 22834), (98, 22135), (133, 16310), (190, 11417), (233, 9310), (245, 8854), (266, 8155), (466, 4655), (490, 4427), (665, 3262), (931, 2330), (1165, 1862), (1330, 1631)]