5290840

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 11970000

約数和(自身を除く): 6679160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 379, 698, 758, 1396, 1516, 1745, 1895, 2792, 3032, 3490, 3790, 6980, 7580, 13960, 15160, 132271, 264542, 529084, 661355, 1058168, 1322710, 2645420, 5290840]

約数ペア:

[(1, 5290840), (2, 2645420), (4, 1322710), (5, 1058168), (8, 661355), (10, 529084), (20, 264542), (40, 132271), (349, 15160), (379, 13960), (698, 7580), (758, 6980), (1396, 3790), (1516, 3490), (1745, 3032), (1895, 2792)]