12853900

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:930

約数の個数: 36

約数和(自身を含む): 28091952

約数和(自身を除く): 15238052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 346, 692, 743, 865, 1486, 1730, 2972, 3460, 3715, 4325, 7430, 8650, 14860, 17300, 18575, 37150, 74300, 128539, 257078, 514156, 642695, 1285390, 2570780, 3213475, 6426950, 12853900]

約数ペア:

[(1, 12853900), (2, 6426950), (4, 3213475), (5, 2570780), (10, 1285390), (20, 642695), (25, 514156), (50, 257078), (100, 128539), (173, 74300), (346, 37150), (692, 18575), (743, 17300), (865, 14860), (1486, 8650), (1730, 7430), (2972, 4325), (3460, 3715)]