2195900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{3137}}^1$

素因数の和:3158

約数の個数: 36

約数和(自身を含む): 5447568

約数和(自身を除く): 3251668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 3137, 6274, 12548, 15685, 21959, 31370, 43918, 62740, 78425, 87836, 109795, 156850, 219590, 313700, 439180, 548975, 1097950, 2195900]

約数ペア:

[(1, 2195900), (2, 1097950), (4, 548975), (5, 439180), (7, 313700), (10, 219590), (14, 156850), (20, 109795), (25, 87836), (28, 78425), (35, 62740), (50, 43918), (70, 31370), (100, 21959), (140, 15685), (175, 12548), (350, 6274), (700, 3137)]