83554090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 153090000

約数和(自身を除く): 69535910

約数列:

[1, 2, 5, 10, 89, 178, 269, 349, 445, 538, 698, 890, 1345, 1745, 2690, 3490, 23941, 31061, 47882, 62122, 93881, 119705, 155305, 187762, 239410, 310610, 469405, 938810, 8355409, 16710818, 41777045, 83554090]

約数ペア:

[(1, 83554090), (2, 41777045), (5, 16710818), (10, 8355409), (89, 938810), (178, 469405), (269, 310610), (349, 239410), (445, 187762), (538, 155305), (698, 119705), (890, 93881), (1345, 62122), (1745, 47882), (2690, 31061), (3490, 23941)]