2017863610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{11471}}^1$

素因数の和:11851

約数の個数: 48

約数和(自身を含む): 4237297920

約数和(自身を除く): 2219434310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 359, 490, 718, 1795, 2513, 3590, 5026, 11471, 12565, 17591, 22942, 25130, 35182, 57355, 80297, 87955, 114710, 160594, 175910, 401485, 562079, 802970, 1124158, 2810395, 4118089, 5620790, 8236178, 20590445, 28826623, 41180890, 57653246, 144133115, 201786361, 288266230, 403572722, 1008931805, 2017863610]

約数ペア:

[(1, 2017863610), (2, 1008931805), (5, 403572722), (7, 288266230), (10, 201786361), (14, 144133115), (35, 57653246), (49, 41180890), (70, 28826623), (98, 20590445), (245, 8236178), (359, 5620790), (490, 4118089), (718, 2810395), (1795, 1124158), (2513, 802970), (3590, 562079), (5026, 401485), (11471, 175910), (12565, 160594), (17591, 114710), (22942, 87955), (25130, 80297), (35182, 57355)]