844971260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{208121}}^1$

素因数の和:208166

約数の個数: 48

約数和(自身を含む): 2097869760

約数和(自身を除く): 1252898500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 208121, 416242, 832484, 1040605, 1456847, 2081210, 2913694, 4162420, 5827388, 6035509, 7284235, 12071018, 14568470, 24142036, 29136940, 30177545, 42248563, 60355090, 84497126, 120710180, 168994252, 211242815, 422485630, 844971260]

約数ペア:

[(1, 844971260), (2, 422485630), (4, 211242815), (5, 168994252), (7, 120710180), (10, 84497126), (14, 60355090), (20, 42248563), (28, 30177545), (29, 29136940), (35, 24142036), (58, 14568470), (70, 12071018), (116, 7284235), (140, 6035509), (145, 5827388), (203, 4162420), (290, 2913694), (406, 2081210), (580, 1456847), (812, 1040605), (1015, 832484), (2030, 416242), (4060, 208121)]