328509580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{2719}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 789626880

約数和(自身を除く): 461117300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 863, 1726, 2719, 3452, 4315, 5438, 6041, 8630, 10876, 12082, 13595, 17260, 19033, 24164, 27190, 30205, 38066, 54380, 60410, 76132, 95165, 120820, 190330, 380660, 2346497, 4692994, 9385988, 11732485, 16425479, 23464970, 32850958, 46929940, 65701916, 82127395, 164254790, 328509580]

約数ペア:

[(1, 328509580), (2, 164254790), (4, 82127395), (5, 65701916), (7, 46929940), (10, 32850958), (14, 23464970), (20, 16425479), (28, 11732485), (35, 9385988), (70, 4692994), (140, 2346497), (863, 380660), (1726, 190330), (2719, 120820), (3452, 95165), (4315, 76132), (5438, 60410), (6041, 54380), (8630, 38066), (10876, 30205), (12082, 27190), (13595, 24164), (17260, 19033)]