25508140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{182201}}^1$

素因数の和:182217

約数の個数: 24

約数和(自身を含む): 61219872

約数和(自身を除く): 35711732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 182201, 364402, 728804, 911005, 1275407, 1822010, 2550814, 3644020, 5101628, 6377035, 12754070, 25508140]

約数ペア:

[(1, 25508140), (2, 12754070), (4, 6377035), (5, 5101628), (7, 3644020), (10, 2550814), (14, 1822010), (20, 1275407), (28, 911005), (35, 728804), (70, 364402), (140, 182201)]