1105100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 2463384

約数和(自身を除く): 1358284

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 257, 430, 514, 860, 1028, 1075, 1285, 2150, 2570, 4300, 5140, 6425, 11051, 12850, 22102, 25700, 44204, 55255, 110510, 221020, 276275, 552550, 1105100]

約数ペア:

[(1, 1105100), (2, 552550), (4, 276275), (5, 221020), (10, 110510), (20, 55255), (25, 44204), (43, 25700), (50, 22102), (86, 12850), (100, 11051), (172, 6425), (215, 5140), (257, 4300), (430, 2570), (514, 2150), (860, 1285), (1028, 1075)]