2938960040

素因数分解:

$2^3\times 5^1\times {\mathrm{1733}}^1\times {\mathrm{42397}}^1$

素因数の和:44141

約数の個数: 32

約数和(自身を含む): 6616631880

約数和(自身を除く): 3677671840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1733, 3466, 6932, 8665, 13864, 17330, 34660, 42397, 69320, 84794, 169588, 211985, 339176, 423970, 847940, 1695880, 73474001, 146948002, 293896004, 367370005, 587792008, 734740010, 1469480020, 2938960040]

約数ペア:

[(1, 2938960040), (2, 1469480020), (4, 734740010), (5, 587792008), (8, 367370005), (10, 293896004), (20, 146948002), (40, 73474001), (1733, 1695880), (3466, 847940), (6932, 423970), (8665, 339176), (13864, 211985), (17330, 169588), (34660, 84794), (42397, 69320)]