669363020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{4649}}^1$

素因数の和:4994

約数の個数: 48

約数和(自身を含む): 1471780800

約数和(自身を除く): 802417780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 313, 460, 626, 1252, 1565, 3130, 4649, 6260, 7199, 9298, 14398, 18596, 23245, 28796, 35995, 46490, 71990, 92980, 106927, 143980, 213854, 427708, 534635, 1069270, 1455137, 2138540, 2910274, 5820548, 7275685, 14551370, 29102740, 33468151, 66936302, 133872604, 167340755, 334681510, 669363020]

約数ペア:

[(1, 669363020), (2, 334681510), (4, 167340755), (5, 133872604), (10, 66936302), (20, 33468151), (23, 29102740), (46, 14551370), (92, 7275685), (115, 5820548), (230, 2910274), (313, 2138540), (460, 1455137), (626, 1069270), (1252, 534635), (1565, 427708), (3130, 213854), (4649, 143980), (6260, 106927), (7199, 92980), (9298, 71990), (14398, 46490), (18596, 35995), (23245, 28796)]