348534678860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1\times {\mathrm{98207}}^1$

素因数の和:101186

約数の個数: 48

約数和(自身を含む): 744184869120

約数和(自身を除く): 395650190260

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2909, 5818, 11636, 14545, 29090, 58180, 98207, 177449, 196414, 354898, 392828, 491035, 709796, 887245, 982070, 1774490, 1964140, 3548980, 5990627, 11981254, 23962508, 29953135, 59906270, 119812540, 285684163, 571368326, 1142736652, 1428420815, 2856841630, 5713683260, 17426733943, 34853467886, 69706935772, 87133669715, 174267339430, 348534678860]

約数ペア:

[(1, 348534678860), (2, 174267339430), (4, 87133669715), (5, 69706935772), (10, 34853467886), (20, 17426733943), (61, 5713683260), (122, 2856841630), (244, 1428420815), (305, 1142736652), (610, 571368326), (1220, 285684163), (2909, 119812540), (5818, 59906270), (11636, 29953135), (14545, 23962508), (29090, 11981254), (58180, 5990627), (98207, 3548980), (177449, 1964140), (196414, 1774490), (354898, 982070), (392828, 887245), (491035, 709796)]