423131650

素因数分解:

$2^1\times 5^2\times {\mathrm{1987}}^1\times {\mathrm{4259}}^1$

素因数の和:6258

約数の個数: 24

約数和(自身を含む): 787605840

約数和(自身を除く): 364474190

約数列:

[1, 2, 5, 10, 25, 50, 1987, 3974, 4259, 8518, 9935, 19870, 21295, 42590, 49675, 99350, 106475, 212950, 8462633, 16925266, 42313165, 84626330, 211565825, 423131650]

約数ペア:

[(1, 423131650), (2, 211565825), (5, 84626330), (10, 42313165), (25, 16925266), (50, 8462633), (1987, 212950), (3974, 106475), (4259, 99350), (8518, 49675), (9935, 42590), (19870, 21295)]