19019700400

素因数分解:

$2^4\times 5^2\times {\mathrm{47549251}}^1$

素因数の和:47549269

約数の個数: 30

約数和(自身を含む): 45694831172

約数和(自身を除く): 26675130772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 47549251, 95098502, 190197004, 237746255, 380394008, 475492510, 760788016, 950985020, 1188731275, 1901970040, 2377462550, 3803940080, 4754925100, 9509850200, 19019700400]

約数ペア:

[(1, 19019700400), (2, 9509850200), (4, 4754925100), (5, 3803940080), (8, 2377462550), (10, 1901970040), (16, 1188731275), (20, 950985020), (25, 760788016), (40, 475492510), (50, 380394008), (80, 237746255), (100, 190197004), (200, 95098502), (400, 47549251)]