724480070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{1987}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 1390637808

約数和(自身を除く): 666157738

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 361, 505, 722, 1010, 1805, 1919, 1987, 3610, 3838, 3974, 9595, 9935, 19190, 19870, 36461, 37753, 72922, 75506, 182305, 188765, 200687, 364610, 377530, 401374, 717307, 1003435, 1434614, 2006870, 3586535, 3813053, 7173070, 7626106, 19065265, 38130530, 72448007, 144896014, 362240035, 724480070]

約数ペア:

[(1, 724480070), (2, 362240035), (5, 144896014), (10, 72448007), (19, 38130530), (38, 19065265), (95, 7626106), (101, 7173070), (190, 3813053), (202, 3586535), (361, 2006870), (505, 1434614), (722, 1003435), (1010, 717307), (1805, 401374), (1919, 377530), (1987, 364610), (3610, 200687), (3838, 188765), (3974, 182305), (9595, 75506), (9935, 72922), (19190, 37753), (19870, 36461)]