2438270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 4747680

約数和(自身を除く): 2309410

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 313, 410, 626, 779, 1558, 1565, 3130, 3895, 5947, 7790, 11894, 12833, 25666, 29735, 59470, 64165, 128330, 243827, 487654, 1219135, 2438270]

約数ペア:

[(1, 2438270), (2, 1219135), (5, 487654), (10, 243827), (19, 128330), (38, 64165), (41, 59470), (82, 29735), (95, 25666), (190, 12833), (205, 11894), (313, 7790), (410, 5947), (626, 3895), (779, 3130), (1558, 1565)]