42231740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 94493952

約数和(自身を除く): 52262212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 557, 892, 1114, 1115, 2228, 2230, 2785, 3791, 4460, 5570, 7582, 9469, 11140, 15164, 18938, 18955, 37876, 37910, 47345, 75820, 94690, 124211, 189380, 248422, 496844, 621055, 1242110, 2111587, 2484220, 4223174, 8446348, 10557935, 21115870, 42231740]

約数ペア:

[(1, 42231740), (2, 21115870), (4, 10557935), (5, 8446348), (10, 4223174), (17, 2484220), (20, 2111587), (34, 1242110), (68, 621055), (85, 496844), (170, 248422), (223, 189380), (340, 124211), (446, 94690), (557, 75820), (892, 47345), (1114, 37910), (1115, 37876), (2228, 18955), (2230, 18938), (2785, 15164), (3791, 11140), (4460, 9469), (5570, 7582)]