13124600

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 30801600

約数和(自身を除く): 17677000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 479, 548, 685, 958, 1096, 1370, 1916, 2395, 2740, 3425, 3832, 4790, 5480, 6850, 9580, 11975, 13700, 19160, 23950, 27400, 47900, 65623, 95800, 131246, 262492, 328115, 524984, 656230, 1312460, 1640575, 2624920, 3281150, 6562300, 13124600]

約数ペア:

[(1, 13124600), (2, 6562300), (4, 3281150), (5, 2624920), (8, 1640575), (10, 1312460), (20, 656230), (25, 524984), (40, 328115), (50, 262492), (100, 131246), (137, 95800), (200, 65623), (274, 47900), (479, 27400), (548, 23950), (685, 19160), (958, 13700), (1096, 11975), (1370, 9580), (1916, 6850), (2395, 5480), (2740, 4790), (3425, 3832)]