55231820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{56359}}^1$

素因数の和:56382

約数の個数: 36

約数和(自身を含む): 134925840

約数和(自身を除く): 79694020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 56359, 112718, 225436, 281795, 394513, 563590, 789026, 1127180, 1578052, 1972565, 2761591, 3945130, 5523182, 7890260, 11046364, 13807955, 27615910, 55231820]

約数ペア:

[(1, 55231820), (2, 27615910), (4, 13807955), (5, 11046364), (7, 7890260), (10, 5523182), (14, 3945130), (20, 2761591), (28, 1972565), (35, 1578052), (49, 1127180), (70, 789026), (98, 563590), (140, 394513), (196, 281795), (245, 225436), (490, 112718), (980, 56359)]