2705800

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 6405840

約数和(自身を除く): 3700040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 163, 166, 200, 326, 332, 415, 652, 664, 815, 830, 1304, 1630, 1660, 2075, 3260, 3320, 4075, 4150, 6520, 8150, 8300, 13529, 16300, 16600, 27058, 32600, 54116, 67645, 108232, 135290, 270580, 338225, 541160, 676450, 1352900, 2705800]

約数ペア:

[(1, 2705800), (2, 1352900), (4, 676450), (5, 541160), (8, 338225), (10, 270580), (20, 135290), (25, 108232), (40, 67645), (50, 54116), (83, 32600), (100, 27058), (163, 16600), (166, 16300), (200, 13529), (326, 8300), (332, 8150), (415, 6520), (652, 4150), (664, 4075), (815, 3320), (830, 3260), (1304, 2075), (1630, 1660)]