1569139180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{238471}}^1$

素因数の和:238534

約数の個数: 48

約数和(自身を含む): 3846076416

約数和(自身を除く): 2276937236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 238471, 476942, 953884, 1192355, 1669297, 2384710, 3338594, 4769420, 6677188, 8346485, 11208137, 16692970, 22416274, 33385940, 44832548, 56040685, 78456959, 112081370, 156913918, 224162740, 313827836, 392284795, 784569590, 1569139180]

約数ペア:

[(1, 1569139180), (2, 784569590), (4, 392284795), (5, 313827836), (7, 224162740), (10, 156913918), (14, 112081370), (20, 78456959), (28, 56040685), (35, 44832548), (47, 33385940), (70, 22416274), (94, 16692970), (140, 11208137), (188, 8346485), (235, 6677188), (329, 4769420), (470, 3338594), (658, 2384710), (940, 1669297), (1316, 1192355), (1645, 953884), (3290, 476942), (6580, 238471)]