89405140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17669}}^1$

素因数の和:17712

約数の個数: 48

約数和(自身を含む): 213736320

約数和(自身を除く): 124331180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 17669, 35338, 70676, 88345, 176690, 194359, 353380, 388718, 406387, 777436, 812774, 971795, 1625548, 1943590, 2031935, 3887180, 4063870, 4470257, 8127740, 8940514, 17881028, 22351285, 44702570, 89405140]

約数ペア:

[(1, 89405140), (2, 44702570), (4, 22351285), (5, 17881028), (10, 8940514), (11, 8127740), (20, 4470257), (22, 4063870), (23, 3887180), (44, 2031935), (46, 1943590), (55, 1625548), (92, 971795), (110, 812774), (115, 777436), (220, 406387), (230, 388718), (253, 353380), (460, 194359), (506, 176690), (1012, 88345), (1265, 70676), (2530, 35338), (5060, 17669)]