2105200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:314

約数の個数: 60

約数和(自身を含む): 5343160

約数和(自身を除く): 3237960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 277, 304, 380, 400, 475, 554, 760, 950, 1108, 1385, 1520, 1900, 2216, 2770, 3800, 4432, 5263, 5540, 6925, 7600, 10526, 11080, 13850, 21052, 22160, 26315, 27700, 42104, 52630, 55400, 84208, 105260, 110800, 131575, 210520, 263150, 421040, 526300, 1052600, 2105200]

約数ペア:

[(1, 2105200), (2, 1052600), (4, 526300), (5, 421040), (8, 263150), (10, 210520), (16, 131575), (19, 110800), (20, 105260), (25, 84208), (38, 55400), (40, 52630), (50, 42104), (76, 27700), (80, 26315), (95, 22160), (100, 21052), (152, 13850), (190, 11080), (200, 10526), (277, 7600), (304, 6925), (380, 5540), (400, 5263), (475, 4432), (554, 3800), (760, 2770), (950, 2216), (1108, 1900), (1385, 1520)]