4932979180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{8291}}^1$

素因数の和:8790

約数の個数: 48

約数和(自身を含む): 10531503360

約数和(自身を除く): 5598524180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 419, 710, 838, 1420, 1676, 2095, 4190, 8291, 8380, 16582, 29749, 33164, 41455, 59498, 82910, 118996, 148745, 165820, 297490, 588661, 594980, 1177322, 2354644, 2943305, 3473929, 5886610, 6947858, 11773220, 13895716, 17369645, 34739290, 69478580, 246648959, 493297918, 986595836, 1233244795, 2466489590, 4932979180]

約数ペア:

[(1, 4932979180), (2, 2466489590), (4, 1233244795), (5, 986595836), (10, 493297918), (20, 246648959), (71, 69478580), (142, 34739290), (284, 17369645), (355, 13895716), (419, 11773220), (710, 6947858), (838, 5886610), (1420, 3473929), (1676, 2943305), (2095, 2354644), (4190, 1177322), (8291, 594980), (8380, 588661), (16582, 297490), (29749, 165820), (33164, 148745), (41455, 118996), (59498, 82910)]