82846820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1373}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 199438848

約数和(自身を除く): 116592028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1373, 1724, 2155, 2746, 3017, 4310, 5492, 6034, 6865, 8620, 9611, 12068, 13730, 15085, 19222, 27460, 30170, 38444, 48055, 60340, 96110, 192220, 591763, 1183526, 2367052, 2958815, 4142341, 5917630, 8284682, 11835260, 16569364, 20711705, 41423410, 82846820]

約数ペア:

[(1, 82846820), (2, 41423410), (4, 20711705), (5, 16569364), (7, 11835260), (10, 8284682), (14, 5917630), (20, 4142341), (28, 2958815), (35, 2367052), (70, 1183526), (140, 591763), (431, 192220), (862, 96110), (1373, 60340), (1724, 48055), (2155, 38444), (2746, 30170), (3017, 27460), (4310, 19222), (5492, 15085), (6034, 13730), (6865, 12068), (8620, 9611)]