57904420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3019}}^1$

素因数の和:3172

約数の個数: 48

約数和(自身を含む): 140031360

約数和(自身を除く): 82126940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3019, 3836, 4795, 6038, 9590, 12076, 15095, 19180, 21133, 30190, 42266, 60380, 84532, 105665, 211330, 413603, 422660, 827206, 1654412, 2068015, 2895221, 4136030, 5790442, 8272060, 11580884, 14476105, 28952210, 57904420]

約数ペア:

[(1, 57904420), (2, 28952210), (4, 14476105), (5, 11580884), (7, 8272060), (10, 5790442), (14, 4136030), (20, 2895221), (28, 2068015), (35, 1654412), (70, 827206), (137, 422660), (140, 413603), (274, 211330), (548, 105665), (685, 84532), (959, 60380), (1370, 42266), (1918, 30190), (2740, 21133), (3019, 19180), (3836, 15095), (4795, 12076), (6038, 9590)]