31032980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6133}}^1$

素因数の和:6176

約数の個数: 48

約数和(自身を含む): 74196864

約数和(自身を除く): 43163884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 6133, 12266, 24532, 30665, 61330, 67463, 122660, 134926, 141059, 269852, 282118, 337315, 564236, 674630, 705295, 1349260, 1410590, 1551649, 2821180, 3103298, 6206596, 7758245, 15516490, 31032980]

約数ペア:

[(1, 31032980), (2, 15516490), (4, 7758245), (5, 6206596), (10, 3103298), (11, 2821180), (20, 1551649), (22, 1410590), (23, 1349260), (44, 705295), (46, 674630), (55, 564236), (92, 337315), (110, 282118), (115, 269852), (220, 141059), (230, 134926), (253, 122660), (460, 67463), (506, 61330), (1012, 30665), (1265, 24532), (2530, 12266), (5060, 6133)]