49465990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 104397552

約数和(自身を除く): 54931562

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 245, 314, 490, 643, 785, 1099, 1286, 1570, 2198, 3215, 4501, 5495, 6430, 7693, 9002, 10990, 15386, 22505, 31507, 38465, 45010, 63014, 76930, 100951, 157535, 201902, 315070, 504755, 706657, 1009510, 1413314, 3533285, 4946599, 7066570, 9893198, 24732995, 49465990]

約数ペア:

[(1, 49465990), (2, 24732995), (5, 9893198), (7, 7066570), (10, 4946599), (14, 3533285), (35, 1413314), (49, 1009510), (70, 706657), (98, 504755), (157, 315070), (245, 201902), (314, 157535), (490, 100951), (643, 76930), (785, 63014), (1099, 45010), (1286, 38465), (1570, 31507), (2198, 22505), (3215, 15386), (4501, 10990), (5495, 9002), (6430, 7693)]