90839540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37537}}^1$

素因数の和:37568

約数の個数: 36

約数和(自身を含む): 209687268

約数和(自身を除く): 118847728

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 37537, 75074, 150148, 187685, 375370, 412907, 750740, 825814, 1651628, 2064535, 4129070, 4541977, 8258140, 9083954, 18167908, 22709885, 45419770, 90839540]

約数ペア:

[(1, 90839540), (2, 45419770), (4, 22709885), (5, 18167908), (10, 9083954), (11, 8258140), (20, 4541977), (22, 4129070), (44, 2064535), (55, 1651628), (110, 825814), (121, 750740), (220, 412907), (242, 375370), (484, 187685), (605, 150148), (1210, 75074), (2420, 37537)]