5425121380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{435403}}^1$

素因数の和:435508

約数の個数: 48

約数和(自身を含む): 13166616960

約数和(自身を除く): 7741495580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 435403, 870806, 1741612, 2177015, 3047821, 4354030, 6095642, 8708060, 12191284, 15239105, 30478210, 38750867, 60956420, 77501734, 155003468, 193754335, 271256069, 387508670, 542512138, 775017340, 1085024276, 1356280345, 2712560690, 5425121380]

約数ペア:

[(1, 5425121380), (2, 2712560690), (4, 1356280345), (5, 1085024276), (7, 775017340), (10, 542512138), (14, 387508670), (20, 271256069), (28, 193754335), (35, 155003468), (70, 77501734), (89, 60956420), (140, 38750867), (178, 30478210), (356, 15239105), (445, 12191284), (623, 8708060), (890, 6095642), (1246, 4354030), (1780, 3047821), (2492, 2177015), (3115, 1741612), (6230, 870806), (12460, 435403)]