479910010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{345259}}^1$

素因数の和:345405

約数の個数: 16

約数和(自身を含む): 870055200

約数和(自身を除く): 390145190

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 345259, 690518, 1726295, 3452590, 47991001, 95982002, 239955005, 479910010]

約数ペア:

[(1, 479910010), (2, 239955005), (5, 95982002), (10, 47991001), (139, 3452590), (278, 1726295), (695, 690518), (1390, 345259)]