189071780

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{24683}}^1$

素因数の和:25075

約数の個数: 24

約数和(自身を含む): 398103552

約数和(自身を除く): 209031772

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 24683, 49366, 98732, 123415, 246830, 493660, 9453589, 18907178, 37814356, 47267945, 94535890, 189071780]

約数ペア:

[(1, 189071780), (2, 94535890), (4, 47267945), (5, 37814356), (10, 18907178), (20, 9453589), (383, 493660), (766, 246830), (1532, 123415), (1915, 98732), (3830, 49366), (7660, 24683)]