2267780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 4800600

約数和(自身を除く): 2532820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 761, 1490, 1522, 2980, 3044, 3805, 7610, 15220, 113389, 226778, 453556, 566945, 1133890, 2267780]

約数ペア:

[(1, 2267780), (2, 1133890), (4, 566945), (5, 453556), (10, 226778), (20, 113389), (149, 15220), (298, 7610), (596, 3805), (745, 3044), (761, 2980), (1490, 1522)]