56987990

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{5869}}^1$

素因数の和:6847

約数の個数: 16

約数和(自身を含む): 102701520

約数和(自身を除く): 45713530

約数列:

[1, 2, 5, 10, 971, 1942, 4855, 5869, 9710, 11738, 29345, 58690, 5698799, 11397598, 28493995, 56987990]

約数ペア:

[(1, 56987990), (2, 28493995), (5, 11397598), (10, 5698799), (971, 58690), (1942, 29345), (4855, 11738), (5869, 9710)]