2909860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 6365268

約数和(自身を除く): 3455408

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 173, 290, 346, 580, 692, 841, 865, 1682, 1730, 3364, 3460, 4205, 5017, 8410, 10034, 16820, 20068, 25085, 50170, 100340, 145493, 290986, 581972, 727465, 1454930, 2909860]

約数ペア:

[(1, 2909860), (2, 1454930), (4, 727465), (5, 581972), (10, 290986), (20, 145493), (29, 100340), (58, 50170), (116, 25085), (145, 20068), (173, 16820), (290, 10034), (346, 8410), (580, 5017), (692, 4205), (841, 3460), (865, 3364), (1682, 1730)]