5312860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 12890304

約数和(自身を除く): 7577444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 277, 548, 554, 685, 959, 1108, 1370, 1385, 1918, 1939, 2740, 2770, 3836, 3878, 4795, 5540, 7756, 9590, 9695, 19180, 19390, 37949, 38780, 75898, 151796, 189745, 265643, 379490, 531286, 758980, 1062572, 1328215, 2656430, 5312860]

約数ペア:

[(1, 5312860), (2, 2656430), (4, 1328215), (5, 1062572), (7, 758980), (10, 531286), (14, 379490), (20, 265643), (28, 189745), (35, 151796), (70, 75898), (137, 38780), (140, 37949), (274, 19390), (277, 19180), (548, 9695), (554, 9590), (685, 7756), (959, 5540), (1108, 4795), (1370, 3878), (1385, 3836), (1918, 2770), (1939, 2740)]