5097800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 12052800

約数和(自身を除く): 6955000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 359, 568, 710, 718, 1420, 1436, 1775, 1795, 2840, 2872, 3550, 3590, 7100, 7180, 8975, 14200, 14360, 17950, 25489, 35900, 50978, 71800, 101956, 127445, 203912, 254890, 509780, 637225, 1019560, 1274450, 2548900, 5097800]

約数ペア:

[(1, 5097800), (2, 2548900), (4, 1274450), (5, 1019560), (8, 637225), (10, 509780), (20, 254890), (25, 203912), (40, 127445), (50, 101956), (71, 71800), (100, 50978), (142, 35900), (200, 25489), (284, 17950), (355, 14360), (359, 14200), (568, 8975), (710, 7180), (718, 7100), (1420, 3590), (1436, 3550), (1775, 2872), (1795, 2840)]