553639670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{126691}}^1$

素因数の和:126740

約数の個数: 32

約数和(自身を含む): 1094618880

約数和(自身を除く): 540979210

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 126691, 253382, 633455, 1266910, 2407129, 2913893, 4814258, 5827786, 12035645, 14569465, 24071290, 29138930, 55363967, 110727934, 276819835, 553639670]

約数ペア:

[(1, 553639670), (2, 276819835), (5, 110727934), (10, 55363967), (19, 29138930), (23, 24071290), (38, 14569465), (46, 12035645), (95, 5827786), (115, 4814258), (190, 2913893), (230, 2407129), (437, 1266910), (874, 633455), (2185, 253382), (4370, 126691)]