3140500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 7495488

約数和(自身を除く): 4354988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 571, 1100, 1142, 1375, 2284, 2750, 2855, 5500, 5710, 6281, 11420, 12562, 14275, 25124, 28550, 31405, 57100, 62810, 71375, 125620, 142750, 157025, 285500, 314050, 628100, 785125, 1570250, 3140500]

約数ペア:

[(1, 3140500), (2, 1570250), (4, 785125), (5, 628100), (10, 314050), (11, 285500), (20, 157025), (22, 142750), (25, 125620), (44, 71375), (50, 62810), (55, 57100), (100, 31405), (110, 28550), (125, 25124), (220, 14275), (250, 12562), (275, 11420), (500, 6281), (550, 5710), (571, 5500), (1100, 2855), (1142, 2750), (1375, 2284)]