1890800

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 60

約数和(自身を含む): 4728120

約数和(自身を除く): 2837320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 163, 200, 232, 290, 326, 400, 464, 580, 652, 725, 815, 1160, 1304, 1450, 1630, 2320, 2608, 2900, 3260, 4075, 4727, 5800, 6520, 8150, 9454, 11600, 13040, 16300, 18908, 23635, 32600, 37816, 47270, 65200, 75632, 94540, 118175, 189080, 236350, 378160, 472700, 945400, 1890800]

約数ペア:

[(1, 1890800), (2, 945400), (4, 472700), (5, 378160), (8, 236350), (10, 189080), (16, 118175), (20, 94540), (25, 75632), (29, 65200), (40, 47270), (50, 37816), (58, 32600), (80, 23635), (100, 18908), (116, 16300), (145, 13040), (163, 11600), (200, 9454), (232, 8150), (290, 6520), (326, 5800), (400, 4727), (464, 4075), (580, 3260), (652, 2900), (725, 2608), (815, 2320), (1160, 1630), (1304, 1450)]