2831950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 6071040

約数和(自身を除く): 3239090

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 271, 275, 418, 475, 542, 550, 950, 1045, 1355, 2090, 2710, 2981, 5149, 5225, 5962, 6775, 10298, 10450, 13550, 14905, 25745, 29810, 51490, 56639, 74525, 113278, 128725, 149050, 257450, 283195, 566390, 1415975, 2831950]

約数ペア:

[(1, 2831950), (2, 1415975), (5, 566390), (10, 283195), (11, 257450), (19, 149050), (22, 128725), (25, 113278), (38, 74525), (50, 56639), (55, 51490), (95, 29810), (110, 25745), (190, 14905), (209, 13550), (271, 10450), (275, 10298), (418, 6775), (475, 5962), (542, 5225), (550, 5149), (950, 2981), (1045, 2710), (1355, 2090)]