2061850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 4517568

約数和(自身を除く): 2455718

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 137, 175, 215, 274, 301, 350, 430, 602, 685, 959, 1075, 1370, 1505, 1918, 2150, 3010, 3425, 4795, 5891, 6850, 7525, 9590, 11782, 15050, 23975, 29455, 41237, 47950, 58910, 82474, 147275, 206185, 294550, 412370, 1030925, 2061850]

約数ペア:

[(1, 2061850), (2, 1030925), (5, 412370), (7, 294550), (10, 206185), (14, 147275), (25, 82474), (35, 58910), (43, 47950), (50, 41237), (70, 29455), (86, 23975), (137, 15050), (175, 11782), (215, 9590), (274, 7525), (301, 6850), (350, 5891), (430, 4795), (602, 3425), (685, 3010), (959, 2150), (1075, 1918), (1370, 1505)]