12354800

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:546

約数の個数: 60

約数和(自身を含む): 30190776

約数和(自身を除く): 17835976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 461, 536, 670, 922, 1072, 1340, 1675, 1844, 2305, 2680, 3350, 3688, 4610, 5360, 6700, 7376, 9220, 11525, 13400, 18440, 23050, 26800, 30887, 36880, 46100, 61774, 92200, 123548, 154435, 184400, 247096, 308870, 494192, 617740, 772175, 1235480, 1544350, 2470960, 3088700, 6177400, 12354800]

約数ペア:

[(1, 12354800), (2, 6177400), (4, 3088700), (5, 2470960), (8, 1544350), (10, 1235480), (16, 772175), (20, 617740), (25, 494192), (40, 308870), (50, 247096), (67, 184400), (80, 154435), (100, 123548), (134, 92200), (200, 61774), (268, 46100), (335, 36880), (400, 30887), (461, 26800), (536, 23050), (670, 18440), (922, 13400), (1072, 11525), (1340, 9220), (1675, 7376), (1844, 6700), (2305, 5360), (2680, 4610), (3350, 3688)]