146458520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281651}}^1$

素因数の和:281675

約数の個数: 32

約数和(自身を含む): 354881520

約数和(自身を除く): 208423000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 281651, 563302, 1126604, 1408255, 2253208, 2816510, 3661463, 5633020, 7322926, 11266040, 14645852, 18307315, 29291704, 36614630, 73229260, 146458520]

約数ペア:

[(1, 146458520), (2, 73229260), (4, 36614630), (5, 29291704), (8, 18307315), (10, 14645852), (13, 11266040), (20, 7322926), (26, 5633020), (40, 3661463), (52, 2816510), (65, 2253208), (104, 1408255), (130, 1126604), (260, 563302), (520, 281651)]