31363018420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18493}}^1\times {\mathrm{4463}}^1$

素因数の和:22984

約数の個数: 48

約数和(自身を含む): 69348061440

約数和(自身を除く): 37985043020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4463, 8926, 17852, 18493, 22315, 36986, 44630, 73972, 84797, 89260, 92465, 169594, 184930, 339188, 351367, 369860, 423985, 702734, 847970, 1405468, 1695940, 1756835, 3513670, 7027340, 82534259, 165068518, 330137036, 412671295, 825342590, 1568150921, 1650685180, 3136301842, 6272603684, 7840754605, 15681509210, 31363018420]

約数ペア:

[(1, 31363018420), (2, 15681509210), (4, 7840754605), (5, 6272603684), (10, 3136301842), (19, 1650685180), (20, 1568150921), (38, 825342590), (76, 412671295), (95, 330137036), (190, 165068518), (380, 82534259), (4463, 7027340), (8926, 3513670), (17852, 1756835), (18493, 1695940), (22315, 1405468), (36986, 847970), (44630, 702734), (73972, 423985), (84797, 369860), (89260, 351367), (92465, 339188), (169594, 184930)]