4210400

素因数分解:

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

素因数の和:316

約数の個数: 72

約数和(自身を含む): 10858680

約数和(自身を除く): 6648280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 277, 304, 380, 400, 475, 554, 608, 760, 800, 950, 1108, 1385, 1520, 1900, 2216, 2770, 3040, 3800, 4432, 5263, 5540, 6925, 7600, 8864, 10526, 11080, 13850, 15200, 21052, 22160, 26315, 27700, 42104, 44320, 52630, 55400, 84208, 105260, 110800, 131575, 168416, 210520, 221600, 263150, 421040, 526300, 842080, 1052600, 2105200, 4210400]

約数ペア:

[(1, 4210400), (2, 2105200), (4, 1052600), (5, 842080), (8, 526300), (10, 421040), (16, 263150), (19, 221600), (20, 210520), (25, 168416), (32, 131575), (38, 110800), (40, 105260), (50, 84208), (76, 55400), (80, 52630), (95, 44320), (100, 42104), (152, 27700), (160, 26315), (190, 22160), (200, 21052), (277, 15200), (304, 13850), (380, 11080), (400, 10526), (475, 8864), (554, 7600), (608, 6925), (760, 5540), (800, 5263), (950, 4432), (1108, 3800), (1385, 3040), (1520, 2770), (1900, 2216)]