4927752920

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{348991}}^1$

素因数の和:349355

約数の個数: 32

約数和(自身を含む): 11118885120

約数和(自身を除く): 6191132200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 348991, 697982, 1395964, 1744955, 2791928, 3489910, 6979820, 13959640, 123193823, 246387646, 492775292, 615969115, 985550584, 1231938230, 2463876460, 4927752920]

約数ペア:

[(1, 4927752920), (2, 2463876460), (4, 1231938230), (5, 985550584), (8, 615969115), (10, 492775292), (20, 246387646), (40, 123193823), (353, 13959640), (706, 6979820), (1412, 3489910), (1765, 2791928), (2824, 1744955), (3530, 1395964), (7060, 697982), (14120, 348991)]