402541580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{13627}}^1$

素因数の和:13854

約数の個数: 48

約数和(自身を含む): 970749696

約数和(自身を除く): 568208116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 7385, 13627, 14770, 27254, 29540, 54508, 68135, 95389, 136270, 190778, 272540, 381556, 476945, 953890, 1907780, 2875297, 5750594, 11501188, 14376485, 20127079, 28752970, 40254158, 57505940, 80508316, 100635395, 201270790, 402541580]

約数ペア:

[(1, 402541580), (2, 201270790), (4, 100635395), (5, 80508316), (7, 57505940), (10, 40254158), (14, 28752970), (20, 20127079), (28, 14376485), (35, 11501188), (70, 5750594), (140, 2875297), (211, 1907780), (422, 953890), (844, 476945), (1055, 381556), (1477, 272540), (2110, 190778), (2954, 136270), (4220, 95389), (5908, 68135), (7385, 54508), (13627, 29540), (14770, 27254)]