2129570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 4105728

約数和(自身を除く): 1976158

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 197, 230, 235, 394, 470, 985, 1081, 1970, 2162, 4531, 5405, 9062, 9259, 10810, 18518, 22655, 45310, 46295, 92590, 212957, 425914, 1064785, 2129570]

約数ペア:

[(1, 2129570), (2, 1064785), (5, 425914), (10, 212957), (23, 92590), (46, 46295), (47, 45310), (94, 22655), (115, 18518), (197, 10810), (230, 9259), (235, 9062), (394, 5405), (470, 4531), (985, 2162), (1081, 1970)]