297723820

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{55339}}^1$

素因数の和:55617

約数の個数: 24

約数和(自身を含む): 627555600

約数和(自身を除く): 329831780

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 55339, 110678, 221356, 276695, 553390, 1106780, 14886191, 29772382, 59544764, 74430955, 148861910, 297723820]

約数ペア:

[(1, 297723820), (2, 148861910), (4, 74430955), (5, 59544764), (10, 29772382), (20, 14886191), (269, 1106780), (538, 553390), (1076, 276695), (1345, 221356), (2690, 110678), (5380, 55339)]