339968447990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1\times {\mathrm{693799}}^1$

素因数の和:696404

約数の個数: 32

約数和(自身を含む): 644401440000

約数和(自身を除く): 304432992010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2579, 5158, 12895, 25790, 49001, 98002, 245005, 490010, 693799, 1387598, 3468995, 6937990, 13182181, 26364362, 65910905, 131821810, 1789307621, 3578615242, 8946538105, 17893076210, 33996844799, 67993689598, 169984223995, 339968447990]

約数ペア:

[(1, 339968447990), (2, 169984223995), (5, 67993689598), (10, 33996844799), (19, 17893076210), (38, 8946538105), (95, 3578615242), (190, 1789307621), (2579, 131821810), (5158, 65910905), (12895, 26364362), (25790, 13182181), (49001, 6937990), (98002, 3468995), (245005, 1387598), (490010, 693799)]