81360950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5101}}^1$

素因数の和:5153

約数の個数: 48

約数和(自身を含む): 170814960

約数和(自身を除く): 89454010

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 5101, 7975, 10202, 15950, 25505, 51010, 56111, 112222, 127525, 147929, 255050, 280555, 295858, 561110, 739645, 1402775, 1479290, 1627219, 2805550, 3254438, 3698225, 7396450, 8136095, 16272190, 40680475, 81360950]

約数ペア:

[(1, 81360950), (2, 40680475), (5, 16272190), (10, 8136095), (11, 7396450), (22, 3698225), (25, 3254438), (29, 2805550), (50, 1627219), (55, 1479290), (58, 1402775), (110, 739645), (145, 561110), (275, 295858), (290, 280555), (319, 255050), (550, 147929), (638, 127525), (725, 112222), (1450, 56111), (1595, 51010), (3190, 25505), (5101, 15950), (7975, 10202)]