52068740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 115758720

約数和(自身を除く): 63689980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 263, 380, 521, 526, 1042, 1052, 1315, 2084, 2605, 2630, 4997, 5210, 5260, 9899, 9994, 10420, 19798, 19988, 24985, 39596, 49495, 49970, 98990, 99940, 137023, 197980, 274046, 548092, 685115, 1370230, 2603437, 2740460, 5206874, 10413748, 13017185, 26034370, 52068740]

約数ペア:

[(1, 52068740), (2, 26034370), (4, 13017185), (5, 10413748), (10, 5206874), (19, 2740460), (20, 2603437), (38, 1370230), (76, 685115), (95, 548092), (190, 274046), (263, 197980), (380, 137023), (521, 99940), (526, 98990), (1042, 49970), (1052, 49495), (1315, 39596), (2084, 24985), (2605, 19988), (2630, 19798), (4997, 10420), (5210, 9994), (5260, 9899)]