4020310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 8386560

約数和(自身を除く): 4366250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 727, 790, 1106, 1454, 2765, 3635, 5089, 5530, 7270, 10178, 25445, 50890, 57433, 114866, 287165, 402031, 574330, 804062, 2010155, 4020310]

約数ペア:

[(1, 4020310), (2, 2010155), (5, 804062), (7, 574330), (10, 402031), (14, 287165), (35, 114866), (70, 57433), (79, 50890), (158, 25445), (395, 10178), (553, 7270), (727, 5530), (790, 5089), (1106, 3635), (1454, 2765)]