48776780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14431}}^1$

素因数の和:14466

約数の個数: 36

約数和(自身を含む): 110924352

約数和(自身を除く): 62147572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 14431, 28862, 57724, 72155, 144310, 187603, 288620, 375206, 750412, 938015, 1876030, 2438839, 3752060, 4877678, 9755356, 12194195, 24388390, 48776780]

約数ペア:

[(1, 48776780), (2, 24388390), (4, 12194195), (5, 9755356), (10, 4877678), (13, 3752060), (20, 2438839), (26, 1876030), (52, 938015), (65, 750412), (130, 375206), (169, 288620), (260, 187603), (338, 144310), (676, 72155), (845, 57724), (1690, 28862), (3380, 14431)]