257025400

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{19181}}^1$

素因数の和:19264

約数の個数: 48

約数和(自身を含む): 606534840

約数和(自身を除く): 349509440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 6700, 13400, 19181, 38362, 76724, 95905, 153448, 191810, 383620, 479525, 767240, 959050, 1285127, 1918100, 2570254, 3836200, 5140508, 6425635, 10281016, 12851270, 25702540, 32128175, 51405080, 64256350, 128512700, 257025400]

約数ペア:

[(1, 257025400), (2, 128512700), (4, 64256350), (5, 51405080), (8, 32128175), (10, 25702540), (20, 12851270), (25, 10281016), (40, 6425635), (50, 5140508), (67, 3836200), (100, 2570254), (134, 1918100), (200, 1285127), (268, 959050), (335, 767240), (536, 479525), (670, 383620), (1340, 191810), (1675, 153448), (2680, 95905), (3350, 76724), (6700, 38362), (13400, 19181)]