1799740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 3950856

約数和(自身を除く): 2151116

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 428, 535, 580, 841, 1070, 1682, 2140, 3103, 3364, 4205, 6206, 8410, 12412, 15515, 16820, 31030, 62060, 89987, 179974, 359948, 449935, 899870, 1799740]

約数ペア:

[(1, 1799740), (2, 899870), (4, 449935), (5, 359948), (10, 179974), (20, 89987), (29, 62060), (58, 31030), (107, 16820), (116, 15515), (145, 12412), (214, 8410), (290, 6206), (428, 4205), (535, 3364), (580, 3103), (841, 2140), (1070, 1682)]