12735400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 30427740

約数和(自身を除く): 17692340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1721, 1850, 3442, 3700, 6884, 7400, 8605, 13768, 17210, 34420, 43025, 63677, 68840, 86050, 127354, 172100, 254708, 318385, 344200, 509416, 636770, 1273540, 1591925, 2547080, 3183850, 6367700, 12735400]

約数ペア:

[(1, 12735400), (2, 6367700), (4, 3183850), (5, 2547080), (8, 1591925), (10, 1273540), (20, 636770), (25, 509416), (37, 344200), (40, 318385), (50, 254708), (74, 172100), (100, 127354), (148, 86050), (185, 68840), (200, 63677), (296, 43025), (370, 34420), (740, 17210), (925, 13768), (1480, 8605), (1721, 7400), (1850, 6884), (3442, 3700)]