39917420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 88397568

約数和(自身を除く): 48480148

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 811, 1070, 1622, 2140, 2461, 3244, 4055, 4922, 8110, 9844, 12305, 16220, 18653, 24610, 37306, 49220, 74612, 86777, 93265, 173554, 186530, 347108, 373060, 433885, 867770, 1735540, 1995871, 3991742, 7983484, 9979355, 19958710, 39917420]

約数ペア:

[(1, 39917420), (2, 19958710), (4, 9979355), (5, 7983484), (10, 3991742), (20, 1995871), (23, 1735540), (46, 867770), (92, 433885), (107, 373060), (115, 347108), (214, 186530), (230, 173554), (428, 93265), (460, 86777), (535, 74612), (811, 49220), (1070, 37306), (1622, 24610), (2140, 18653), (2461, 16220), (3244, 12305), (4055, 9844), (4922, 8110)]