3131800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{2237}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 8325360

約数和(自身を除く): 5193560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 2237, 4474, 8948, 11185, 15659, 17896, 22370, 31318, 44740, 55925, 62636, 78295, 89480, 111850, 125272, 156590, 223700, 313180, 391475, 447400, 626360, 782950, 1565900, 3131800]

約数ペア:

[(1, 3131800), (2, 1565900), (4, 782950), (5, 626360), (7, 447400), (8, 391475), (10, 313180), (14, 223700), (20, 156590), (25, 125272), (28, 111850), (35, 89480), (40, 78295), (50, 62636), (56, 55925), (70, 44740), (100, 31318), (140, 22370), (175, 17896), (200, 15659), (280, 11185), (350, 8948), (700, 4474), (1400, 2237)]