10305700

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:672

約数の個数: 36

約数和(自身を含む): 22506372

約数和(自身を除く): 12200672

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 401, 514, 802, 1028, 1285, 1604, 2005, 2570, 4010, 5140, 6425, 8020, 10025, 12850, 20050, 25700, 40100, 103057, 206114, 412228, 515285, 1030570, 2061140, 2576425, 5152850, 10305700]

約数ペア:

[(1, 10305700), (2, 5152850), (4, 2576425), (5, 2061140), (10, 1030570), (20, 515285), (25, 412228), (50, 206114), (100, 103057), (257, 40100), (401, 25700), (514, 20050), (802, 12850), (1028, 10025), (1285, 8020), (1604, 6425), (2005, 5140), (2570, 4010)]