55393130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 109690200

約数和(自身を除く): 54297070

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 169, 338, 365, 449, 730, 845, 898, 949, 1690, 1898, 2245, 4490, 4745, 5837, 9490, 11674, 12337, 24674, 29185, 32777, 58370, 61685, 65554, 75881, 123370, 151762, 163885, 327770, 379405, 426101, 758810, 852202, 2130505, 4261010, 5539313, 11078626, 27696565, 55393130]

約数ペア:

[(1, 55393130), (2, 27696565), (5, 11078626), (10, 5539313), (13, 4261010), (26, 2130505), (65, 852202), (73, 758810), (130, 426101), (146, 379405), (169, 327770), (338, 163885), (365, 151762), (449, 123370), (730, 75881), (845, 65554), (898, 61685), (949, 58370), (1690, 32777), (1898, 29185), (2245, 24674), (4490, 12337), (4745, 11674), (5837, 9490)]