49873480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 119232000

約数和(自身を除く): 69358520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 380, 479, 548, 685, 760, 958, 1096, 1370, 1916, 2395, 2603, 2740, 3832, 4790, 5206, 5480, 9101, 9580, 10412, 13015, 18202, 19160, 20824, 26030, 36404, 45505, 52060, 65623, 72808, 91010, 104120, 131246, 182020, 262492, 328115, 364040, 524984, 656230, 1246837, 1312460, 2493674, 2624920, 4987348, 6234185, 9974696, 12468370, 24936740, 49873480]

約数ペア:

[(1, 49873480), (2, 24936740), (4, 12468370), (5, 9974696), (8, 6234185), (10, 4987348), (19, 2624920), (20, 2493674), (38, 1312460), (40, 1246837), (76, 656230), (95, 524984), (137, 364040), (152, 328115), (190, 262492), (274, 182020), (380, 131246), (479, 104120), (548, 91010), (685, 72808), (760, 65623), (958, 52060), (1096, 45505), (1370, 36404), (1916, 26030), (2395, 20824), (2603, 19160), (2740, 18202), (3832, 13015), (4790, 10412), (5206, 9580), (5480, 9101)]