52918900

素因数分解:

$2^2\times 5^2\times {\mathrm{643}}^1\times {\mathrm{823}}^1$

素因数の和:1480

約数の個数: 36

約数和(自身を含む): 115152352

約数和(自身を除く): 62233452

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 643, 823, 1286, 1646, 2572, 3215, 3292, 4115, 6430, 8230, 12860, 16075, 16460, 20575, 32150, 41150, 64300, 82300, 529189, 1058378, 2116756, 2645945, 5291890, 10583780, 13229725, 26459450, 52918900]

約数ペア:

[(1, 52918900), (2, 26459450), (4, 13229725), (5, 10583780), (10, 5291890), (20, 2645945), (25, 2116756), (50, 1058378), (100, 529189), (643, 82300), (823, 64300), (1286, 41150), (1646, 32150), (2572, 20575), (3215, 16460), (3292, 16075), (4115, 12860), (6430, 8230)]