4382000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{313}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 12148032

約数和(自身を除く): 7766032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 313, 350, 400, 500, 560, 626, 700, 875, 1000, 1252, 1400, 1565, 1750, 2000, 2191, 2504, 2800, 3130, 3500, 4382, 5008, 6260, 7000, 7825, 8764, 10955, 12520, 14000, 15650, 17528, 21910, 25040, 31300, 35056, 39125, 43820, 54775, 62600, 78250, 87640, 109550, 125200, 156500, 175280, 219100, 273875, 313000, 438200, 547750, 626000, 876400, 1095500, 2191000, 4382000]

約数ペア:

[(1, 4382000), (2, 2191000), (4, 1095500), (5, 876400), (7, 626000), (8, 547750), (10, 438200), (14, 313000), (16, 273875), (20, 219100), (25, 175280), (28, 156500), (35, 125200), (40, 109550), (50, 87640), (56, 78250), (70, 62600), (80, 54775), (100, 43820), (112, 39125), (125, 35056), (140, 31300), (175, 25040), (200, 21910), (250, 17528), (280, 15650), (313, 14000), (350, 12520), (400, 10955), (500, 8764), (560, 7825), (626, 7000), (700, 6260), (875, 5008), (1000, 4382), (1252, 3500), (1400, 3130), (1565, 2800), (1750, 2504), (2000, 2191)]