548458300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{421891}}^1$

素因数の和:421918

約数の個数: 36

約数和(自身を含む): 1281707896

約数和(自身を除く): 733249596

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 421891, 843782, 1687564, 2109455, 4218910, 5484583, 8437820, 10547275, 10969166, 21094550, 21938332, 27422915, 42189100, 54845830, 109691660, 137114575, 274229150, 548458300]

約数ペア:

[(1, 548458300), (2, 274229150), (4, 137114575), (5, 109691660), (10, 54845830), (13, 42189100), (20, 27422915), (25, 21938332), (26, 21094550), (50, 10969166), (52, 10547275), (65, 8437820), (100, 5484583), (130, 4218910), (260, 2109455), (325, 1687564), (650, 843782), (1300, 421891)]