1027700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 2291520

約数和(自身を除く): 1263820

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 239, 430, 478, 860, 956, 1075, 1195, 2150, 2390, 4300, 4780, 5975, 10277, 11950, 20554, 23900, 41108, 51385, 102770, 205540, 256925, 513850, 1027700]

約数ペア:

[(1, 1027700), (2, 513850), (4, 256925), (5, 205540), (10, 102770), (20, 51385), (25, 41108), (43, 23900), (50, 20554), (86, 11950), (100, 10277), (172, 5975), (215, 4780), (239, 4300), (430, 2390), (478, 2150), (860, 1195), (956, 1075)]