486249520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{319901}}^1$

素因数の和:319933

約数の個数: 40

約数和(自身を含む): 1190035440

約数和(自身を除く): 703785920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 319901, 639802, 1279604, 1599505, 2559208, 3199010, 5118416, 6078119, 6398020, 12156238, 12796040, 24312476, 25592080, 30390595, 48624952, 60781190, 97249904, 121562380, 243124760, 486249520]

約数ペア:

[(1, 486249520), (2, 243124760), (4, 121562380), (5, 97249904), (8, 60781190), (10, 48624952), (16, 30390595), (19, 25592080), (20, 24312476), (38, 12796040), (40, 12156238), (76, 6398020), (80, 6078119), (95, 5118416), (152, 3199010), (190, 2559208), (304, 1599505), (380, 1279604), (760, 639802), (1520, 319901)]