54900830

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 45737890

約数列:

[1, 2, 5, 10, 127, 139, 254, 278, 311, 622, 635, 695, 1270, 1390, 1555, 3110, 17653, 35306, 39497, 43229, 78994, 86458, 88265, 176530, 197485, 216145, 394970, 432290, 5490083, 10980166, 27450415, 54900830]

約数ペア:

[(1, 54900830), (2, 27450415), (5, 10980166), (10, 5490083), (127, 432290), (139, 394970), (254, 216145), (278, 197485), (311, 176530), (622, 88265), (635, 86458), (695, 78994), (1270, 43229), (1390, 39497), (1555, 35306), (3110, 17653)]