2220200500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{634343}}^1$

素因数の和:634369

約数の個数: 48

約数和(自身を含む): 5541629184

約数和(自身を除く): 3321428684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 634343, 1268686, 2537372, 3171715, 4440401, 6343430, 8880802, 12686860, 15858575, 17761604, 22202005, 31717150, 44404010, 63434300, 79292875, 88808020, 111010025, 158585750, 222020050, 317171500, 444040100, 555050125, 1110100250, 2220200500]

約数ペア:

[(1, 2220200500), (2, 1110100250), (4, 555050125), (5, 444040100), (7, 317171500), (10, 222020050), (14, 158585750), (20, 111010025), (25, 88808020), (28, 79292875), (35, 63434300), (50, 44404010), (70, 31717150), (100, 22202005), (125, 17761604), (140, 15858575), (175, 12686860), (250, 8880802), (350, 6343430), (500, 4440401), (700, 3171715), (875, 2537372), (1750, 1268686), (3500, 634343)]