4975840

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 11893392

約数和(自身を除く): 6917552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 227, 274, 454, 548, 685, 908, 1096, 1135, 1370, 1816, 2192, 2270, 2740, 3632, 4384, 4540, 5480, 7264, 9080, 10960, 18160, 21920, 31099, 36320, 62198, 124396, 155495, 248792, 310990, 497584, 621980, 995168, 1243960, 2487920, 4975840]

約数ペア:

[(1, 4975840), (2, 2487920), (4, 1243960), (5, 995168), (8, 621980), (10, 497584), (16, 310990), (20, 248792), (32, 155495), (40, 124396), (80, 62198), (137, 36320), (160, 31099), (227, 21920), (274, 18160), (454, 10960), (548, 9080), (685, 7264), (908, 5480), (1096, 4540), (1135, 4384), (1370, 3632), (1816, 2740), (2192, 2270)]