421493480

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{27803}}^1$

素因数の和:28193

約数の個数: 32

約数和(自身を含む): 950896800

約数和(自身を除く): 529403320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 15160, 27803, 55606, 111212, 139015, 222424, 278030, 556060, 1112120, 10537337, 21074674, 42149348, 52686685, 84298696, 105373370, 210746740, 421493480]

約数ペア:

[(1, 421493480), (2, 210746740), (4, 105373370), (5, 84298696), (8, 52686685), (10, 42149348), (20, 21074674), (40, 10537337), (379, 1112120), (758, 556060), (1516, 278030), (1895, 222424), (3032, 139015), (3790, 111212), (7580, 55606), (15160, 27803)]