159363620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47149}}^1$

素因数の和:47184

約数の個数: 36

約数和(自身を含む): 362394900

約数和(自身を除く): 203031280

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 47149, 94298, 188596, 235745, 471490, 612937, 942980, 1225874, 2451748, 3064685, 6129370, 7968181, 12258740, 15936362, 31872724, 39840905, 79681810, 159363620]

約数ペア:

[(1, 159363620), (2, 79681810), (4, 39840905), (5, 31872724), (10, 15936362), (13, 12258740), (20, 7968181), (26, 6129370), (52, 3064685), (65, 2451748), (130, 1225874), (169, 942980), (260, 612937), (338, 471490), (676, 235745), (845, 188596), (1690, 94298), (3380, 47149)]