1668702980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{13591}}^1$

素因数の和:14484

約数の個数: 48

約数和(自身を含む): 4009748736

約数和(自身を除く): 2341045756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 877, 1754, 3508, 4385, 6139, 8770, 12278, 13591, 17540, 24556, 27182, 30695, 54364, 61390, 67955, 95137, 122780, 135910, 190274, 271820, 380548, 475685, 951370, 1902740, 11919307, 23838614, 47677228, 59596535, 83435149, 119193070, 166870298, 238386140, 333740596, 417175745, 834351490, 1668702980]

約数ペア:

[(1, 1668702980), (2, 834351490), (4, 417175745), (5, 333740596), (7, 238386140), (10, 166870298), (14, 119193070), (20, 83435149), (28, 59596535), (35, 47677228), (70, 23838614), (140, 11919307), (877, 1902740), (1754, 951370), (3508, 475685), (4385, 380548), (6139, 271820), (8770, 190274), (12278, 135910), (13591, 122780), (17540, 95137), (24556, 67955), (27182, 61390), (30695, 54364)]