42510260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12577}}^1$

素因数の和:12612

約数の個数: 36

約数和(自身を含む): 96674508

約数和(自身を除く): 54164248

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 12577, 25154, 50308, 62885, 125770, 163501, 251540, 327002, 654004, 817505, 1635010, 2125513, 3270020, 4251026, 8502052, 10627565, 21255130, 42510260]

約数ペア:

[(1, 42510260), (2, 21255130), (4, 10627565), (5, 8502052), (10, 4251026), (13, 3270020), (20, 2125513), (26, 1635010), (52, 817505), (65, 654004), (130, 327002), (169, 251540), (260, 163501), (338, 125770), (676, 62885), (845, 50308), (1690, 25154), (3380, 12577)]