38282900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 88223520

約数和(自身を除く): 49940620

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 145, 172, 215, 290, 307, 430, 580, 614, 725, 860, 1075, 1228, 1247, 1450, 1535, 2150, 2494, 2900, 3070, 4300, 4988, 6140, 6235, 7675, 8903, 12470, 13201, 15350, 17806, 24940, 26402, 30700, 31175, 35612, 44515, 52804, 62350, 66005, 89030, 124700, 132010, 178060, 222575, 264020, 330025, 382829, 445150, 660050, 765658, 890300, 1320100, 1531316, 1914145, 3828290, 7656580, 9570725, 19141450, 38282900]

約数ペア:

[(1, 38282900), (2, 19141450), (4, 9570725), (5, 7656580), (10, 3828290), (20, 1914145), (25, 1531316), (29, 1320100), (43, 890300), (50, 765658), (58, 660050), (86, 445150), (100, 382829), (116, 330025), (145, 264020), (172, 222575), (215, 178060), (290, 132010), (307, 124700), (430, 89030), (580, 66005), (614, 62350), (725, 52804), (860, 44515), (1075, 35612), (1228, 31175), (1247, 30700), (1450, 26402), (1535, 24940), (2150, 17806), (2494, 15350), (2900, 13201), (3070, 12470), (4300, 8903), (4988, 7675), (6140, 6235)]