55231540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30347}}^1$

素因数の和:30376

約数の個数: 48

約数和(自身を含む): 142756992

約数和(自身を除く): 87525452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 30347, 60694, 121388, 151735, 212429, 303470, 394511, 424858, 606940, 789022, 849716, 1062145, 1578044, 1972555, 2124290, 2761577, 3945110, 4248580, 5523154, 7890220, 11046308, 13807885, 27615770, 55231540]

約数ペア:

[(1, 55231540), (2, 27615770), (4, 13807885), (5, 11046308), (7, 7890220), (10, 5523154), (13, 4248580), (14, 3945110), (20, 2761577), (26, 2124290), (28, 1972555), (35, 1578044), (52, 1062145), (65, 849716), (70, 789022), (91, 606940), (130, 424858), (140, 394511), (182, 303470), (260, 212429), (364, 151735), (455, 121388), (910, 60694), (1820, 30347)]