5249840

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 12320640

約数和(自身を除く): 7070800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 479, 548, 685, 958, 1096, 1370, 1916, 2192, 2395, 2740, 3832, 4790, 5480, 7664, 9580, 10960, 19160, 38320, 65623, 131246, 262492, 328115, 524984, 656230, 1049968, 1312460, 2624920, 5249840]

約数ペア:

[(1, 5249840), (2, 2624920), (4, 1312460), (5, 1049968), (8, 656230), (10, 524984), (16, 328115), (20, 262492), (40, 131246), (80, 65623), (137, 38320), (274, 19160), (479, 10960), (548, 9580), (685, 7664), (958, 5480), (1096, 4790), (1370, 3832), (1916, 2740), (2192, 2395)]