52538780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53611}}^1$

素因数の和:53634

約数の個数: 36

約数和(自身を含む): 128347128

約数和(自身を除く): 75808348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 53611, 107222, 214444, 268055, 375277, 536110, 750554, 1072220, 1501108, 1876385, 2626939, 3752770, 5253878, 7505540, 10507756, 13134695, 26269390, 52538780]

約数ペア:

[(1, 52538780), (2, 26269390), (4, 13134695), (5, 10507756), (7, 7505540), (10, 5253878), (14, 3752770), (20, 2626939), (28, 1876385), (35, 1501108), (49, 1072220), (70, 750554), (98, 536110), (140, 375277), (196, 268055), (245, 214444), (490, 107222), (980, 53611)]